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When an individual has shit that contains semen from unprotected anal sex, causing the shit to appear gray in color. Usually the case with homosexuals.
Cliff: Hey Zach, you know that guy down the hall?
Zach: The one who shits gray?
Cliff: Yep. that gray pooper.
Zach: Yea. his shit is so gray, the gray pooper
by Zach Huff April 04, 2006
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