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1.
The act of pooping on a toilet backwards, as if straddling the toilet. In most cases the trousers and undergarments must be completely removed before engaging in this act.
Yellows '09 loves pooping backwards!
Yeah they leave some awesome skid marks.
by Poop Backwards July 28, 2010
 
2.
Participating in the act of anal sex.
-adjective form of poop backwards.
"How did your date go last night at the steakhouse?"

"Pretty damn good. We went back to her place and she let me fuck her like a porn star. I had her pooping backwards in no time."
by elemkay May 20, 2008