weenie bikini 

Classic term for men's speedo swim suit.

Banana hammock, etc. "He is wearing a weenie bikini." "Ha ha."

weenie bikini by Roe Coreil December 31, 2007

weinie bikini

A speedo style man thong often worn by male strippers to accentuate the junk while doing the shakie puddin'

That guy looks like a complete douche bag wearing that lime green weinie bikini.

weinie bikini by ta2d spinner January 4, 2012