This usually occurs within the Jew population, since Jews are too stupid and cheap to afford toilet paper, plumbing, and even a toilet. Certain medications can help treat and prevent this from occurring.
"Oh balls, I fell in poop and now its on my wiener....... and my balls." John said.
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.
(Jimmy Fallon from SNL)
"Holy shit dude, my boyfriend was railing me so hard he gave me a poopwiener last night."