(n.) 1. the excrement that descends down a gay man's balls (a.k.a. mudflaps) when engaging in doggy-style homosexual sodomy.
2. Shit on one's dick after engaging in anal sex (a.k.a. tootsie roll).
3. The unfortunate situation produced when one's nuclear diarrhea causes splash back that hits one's penis.
"Dirty Dan just pooped on his own wiener. He's got a poopwiener, folks!"
(Jimmy Fallon from SNL)

"Holy shit dude, my boyfriend was railing me so hard he gave me a poopwiener last night."
by Chagrin94 August 10, 2005
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