Top Definition
A physical gag in which one pulls another male's genitalia and exclaims "honk!".
"choo-choo honker "
1. Brian: Dude, lets give carl a wedgie!

Timmy: And to farther humiliate him, lets give him a "choo-choo honker"!

Brian and Timmy:YEAH!

2. Reggie: Did you hear what guy said about you?! You gonna take that?!

Dante: Hell nah! Im about to go over there and give that dude a "choo-choo honker:!
by Joe Bagpipes December 21, 2008

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