This list includes 49 Funny words that start with B, from “babble” to “buttinsky”. These entries are playful, often sound-driven, and easy to drop into jokes, stories, or classroom games.

Funny words that start with B are short, often silly-sounding terms that grab attention and spark laughter. For example, “babble” appears in folk rhymes, while “buttinsky” has long-standing comedic use for busybodies.

Below you’ll find the table with the columns “Word”, “Part of speech”, and “Definition”.

Word: Shows the entry so you can quickly scan and choose words for jokes, stories, prompts, or classroom activities.

Part of speech: Notes whether the word is a noun, verb, or adjective, helping you fit it naturally into sentences and dialogue.

Definition: Gives a concise, one-sentence meaning with a playful usage tip so you know how to use the word.

Funny words that start with B

Word Part of speech Pronunciation Origin (brief) Description
balderdash noun BAL-der-dash 17th c, likely nonsense coinage Silly or senseless talk; the bouncy, pompous sound perfectly matches its meaning.
baloney noun ba-LO-nee from bologna (sausage) nickname Nonsense or lies; calling something a sausage sounds delightfully dismissive.
bamboozle verb bam-BOO-zul 18th c British slang, uncertain origin To trick or confuse; playful, mischievous word that sounds like the act.
bumbershoot noun BUM-ber-shoot 19th c American humorous coinage Old-fashioned word for umbrella; whimsical and visual, like a cartoon prop.
bumfuzzle verb bum-FUZ-ul 19th c US dialect, comic coinage To fluster or confuse; the goofy sound matches befuddlement.
bunkum noun BUNK-um from Buncombe county speech (19th c) Insincere talk or nonsense; historically political, now a funny way to call rubbish.
buncombe noun BUNK-um regional variant of bunkum Nonsense or empty talk; sounds as silly as the idea.
bupkis noun BUP-kis from Yiddish ‘bupkes’ Nothing at all; dismissive and comically blunt.
brouhaha noun BROO-ha-ha French via 17th c, imitative Noisy uproar or fuss; the triple syllables are laughably theatrical.
boondoggle noun BOON-dog-ul 1920s US slang, origin uncertain Wasteful or pointless project; sounds as pointless as it is.
boondocks noun BOON-doks US military slang via Philippine languages Remote, backwoods place; the name feels amusingly rustic.
booger noun BOO-gur alteration of ‘bugger’ via slang Nasal goo or silly person; childish grossness makes it funny.
boing interjection/verb BOING onomatopoeia, 20th c Springy bounce sound; perfectly cartoonish and hilarious.
boogie verb/noun BOO-gee African-American musical origin To dance energetically; the word grooves and feels playful.
blubber verb/noun BLUB-ber Germanic origin To sob loudly or whale fat; the squishy sound is comically expressive.
blunder noun/verb BLUN-der Middle English origin Clumsy mistake; comic in pratfalls and embarrassment.
blunderbuss noun BLUN-der-buss 17th c firearm name Old-style gun or clumsy person; the boomy word is amusingly blunt.
blabbermouth noun BLAB-er-mouth ‘blab’ + ‘mouth’ compound Someone who can’t keep secrets; fun to say and pictorial.
bumble verb BUM-bul imitative of buzzing insects To move or speak clumsily; conjures a lovable, stumbling bee.
bumblebee noun BUM-bul-bee ‘bumble’ + ‘bee’ Fuzzy bee; the doubled b’s make it especially cute and funny.
bumpkin noun BUMP-kin 16th c dialect + diminutive Unsophisticated country person; affectionate, funny insult.
bungle verb/noun BUNG-gul 17th c, unknown origin To botch or perform poorly; the word itself sounds messy.
bugaboo noun BUG-a-boo 16th c dialect, origin uncertain Imaginary scary thing or worry; playful name for fears.
buffoon noun bu-FOON Italian ‘buffone’ Clownish, ridiculous person; theatrical roots make it comic.
ballyhoo noun/verb BAL-ee-hoo 19th c US circus slang Loud promotion or fuss; circus origins give it a jolly ring.
bonkers adjective BON-kers British 20th c slang Crazy or silly; jaunty and lighthearted.
boffo adjective BOFF-oh showbiz slang, 20th c Hugely successful (showbiz); the punchy sound is gleeful.
blimey interjection BLIME-ee contraction of older oath (historical) British exclamation of surprise; quaint and amusing in speech.
blithering adjective BLI-ther-ing from ‘blithe’ + -er Babbling foolishly; used in ‘blithering idiot’ for comic effect.
bobblehead noun BOB-ble-head 20th c toy name (compound) Nodding-head toy; silly collectible that looks absurd.
bobble verb/noun BOB-ul imitative, 19th c To move with small jerks; cute and slightly clumsy.
boo-boo noun BOO-boo childish reduplication Small mistake or owie; adorable and lighthearted.
booby noun BOO-bee Spanish ‘bobo’ meaning fool Foolish person or seabird; playful and slightly ridiculous.
braggadocio noun brag-a-DOH-shee-oh from Italian character Bragadoccio Loud boastfulness; the inflated sound suits the boast.
blurb noun BLURB coined 20th c by Gelett Burgess Short promotional text; a humorous made-up word that stuck.
brontosaurus noun bron-toh-SAWR-us Greek ‘thunder lizard’ (dinosaur) Big dinosaur name that feels grand and a bit comical to say.
bellyache noun/verb BEL-ee-ake belly + ache compound To complain or stomach pain; childish and evocative.
blowhard noun BLOH-hard 19th c American slang Boastful, loud person; the word sounds puffed-up and funny.
buckaroo noun buck-AH-roo American English from Spanish ‘vaquero’ Cowboy term with a playful twist; jaunty and fun.
bedlam noun BED-lum from Bethlehem Royal Hospital ‘Bedlam’ Chaotic uproar; historic origin adds irony to the comic word.
bedazzle verb bee-DAZ-ul blend of ‘be’ + ‘dazzle’ (20th c) To impress or ornament showily; sparkly, theatrical word.
bellyflop noun/verb BEL-ee-flop belly + flop compound Flat-water dive that looks ridiculous; fun to say and imagine.
belch verb/noun BELCH Old English origin To burp loudly; bodily and comic in casual contexts.
bugbear noun BUG-bear Middle English ‘bug’ + ‘bear’ Irritating imaginary problem; the medieval-sounding word is oddly whimsical.
buttinsky noun but-IN-skee Yiddish-influenced slang Meddlesome person; humorous, slightly scolding term.
butterscotch noun BUT-ter-scotch candy name, early 19th c Sweet treat with a chewy, cuddly-sounding name.
babble verb/noun BAB-ul imitative of incoherent talking To chatter meaninglessly; the repetitive sound makes it amusing.
blatherskite noun BLAH-ther-skite Scots/Irish 17th c term Talkative, blustering fool; antiquated but delightfully silly.
blip noun BLIP onomatopoeic, mid-20th c Tiny electronic hiccup or brief event; the short, sharp sound is comical.

Descriptions

balderdash
baloney
bamboozle
bumbershoot
bumfuzzle
bunkum
buncombe
bupkis
brouhaha
boondoggle
boondocks
booger
boing
boogie
blubber
blunder
blunderbuss
blabbermouth
bumble
bumblebee
bumpkin
bungle
bugaboo
buffoon
ballyhoo
bonkers
boffo
blimey
blithering
bobblehead
bobble
boo-boo
booby
braggadocio
blurb
brontosaurus
bellyache
blowhard
buckaroo
bedlam
bedazzle
bellyflop
belch
bugbear
buttinsky
butterscotch
babble
blatherskite
blip
If you think there is a missing term, let us know using the contact form.