What is Gray Poop?
1.
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
See