When a desperate individual in need of a wank resorts to jerking off in a porta-potty.
Bro, I haven't beat my meat in like two weeks! I guess I'll just have to do The Dirty Ulman.
by Adamclee123 September 27, 2018
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Two words for 'sex'.
Oh boy; Greg and I had some good Matt Ulman last night.
by HOLLA ATCHA BOI January 29, 2006
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