an imature word for penis

Lame, limpdickish, useless, mediocre at best.

A Peeny (slang for penis) becomes an affectionate term for a friend who's behaviour is similar to that or both a flaccid or erect penis. At times they are floppy, funky and silly, and at other times strong and direct.

Shitty, weak, un-cool

the Face Eddie Van Halen made while playing Why Can't This Be Love in "Live Without a Net."

A teeny tiny penis the size of a little baby, a wee wee that should cause shame and total humiliation to any boy who has one

Very small penis