1. A clown's penis.
2. A term for a funny looking, or irregularly shaped penis.
3. A person behaving in a ridiculous or dick-headed manner.
4. A tasty cake treat marketed by clowns.
"Did you notice Bobo's clowndong was looking a little obvious at little Bobby's birthday party?"
"Did you see Bob drunk and naked at the office luncheon? Man, he's got quite the clowndong!"
"Damn it Bill! Give me back my money - don't be such a clowndong!"
"Mmm - chocolate clowndongs!"
The act of wearing clown makeup while performing anal sex on a recipient that has not received an enema or some kind of anal douche prior to the act, followed by oral sex in which the recipient cleans the penis or dildo in a fashion resembling eating a chili dog at a carnival.
She is a hardcore ICP groupie.I heard they gave her a clown dog while they were on tour last year.