ground zero

where the dropping of one's bowels occurs. the height of the stink zone.
Dude, that is nasty!

Yeah bro, and you're just getting the second-hand smoke. It's 10 times worse at ground zero.
by jeremyf September 25, 2007
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second-hand smoke

the wafting smell from one stall to the next that occurs while moving one's bowels in a public restroom.
"Dude, that is nasty!"

"Yeah bro, and that's just the second-hand smoke you're getting. It's 10 times worse at ground zero."
by jeremyf September 25, 2007
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