Tankslap

To hit someone or something with your penis.
"What sound does a tankslap make? DONG!"

"Man, if she does that to me one more time, I'm gonna tankslap that whore."
by Stovaa January 02, 2008
mugGet the Tankslapmug.

Tankslap

The fine art of slapping one's "semi" off one's stomach to impress one's annoyed girlfriend. Also works with gay boys, apparently
I tankslapped and she was not impressed. Pah.
by The real Jeffers August 04, 2006
mugGet the Tankslapmug.