japenis

An extremely small penis, a contraction of "japanese penis," which are known to be extra tiny.

Girl 1: How did your date go last night?
Girl 2: It was great till we got back to his place. I wanted to hook up and I pulled off his pants to see that he had a japenis...I was totally disappointed and I left.

by Smart Money May 1, 2006

Japenis

A japenis is preferring to a small Japanese dick of penis. This includes anime.

Look at Brandon's japenis.

by Aspen gray January 29, 2017

eeny-weenis-japenis

A man with a small pecker, like those of the white-hooker-hungry-over-40-year-old japanese-business-men who frequent geisha houses, because no real woman would want such a loser with nothing going on downstairs.

1. the dude can never hang on to a chick cuz of his eeny-weenis-japenis.

by BlaznFattyz March 6, 2005