trouser mouse
Wanker, one-eyed snake, wee-willie wanker, pud, penis, willie war-head.
Sam showed off his trouser mouse to Sally at the movie.
one-eyed trouser mouse
a polite, child friendly way to refer to the male insertion instrument
Little Miss muffett sat on her tuffett eating her curds and whey. Then sucked on her boyfriend's one-eyed trouser mouse for dessert.