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1.
1.Is the result of a combination of a moist sticky poop that is pinched off too early and a poorly wipped ass. This can lead to dingleberries,klingons and most definately skid marks. Is most commonly found in males.
2. The feeling that you can't wipe your ass clean.
1. I had Peanut Butter Butt after the Indian food so now I have skid marks.

2. No matter how many times I wipe I still fell like I have peanut butter butt.
by gcribb December 28, 2005
 
2.
when a females ass smells like shit
you Alain that bitch had a peanut butter butt....
by grassy ass22 June 30, 2011
 
3.
The result of eating one too many peanut butter sandwhiches and ending up with poop stuck in your ass crack.
Robert: Wow Naomi! you have the messiest peanut butter butt I have ever seen..lemme eat that shit out!

Naomi: Yeah go for it, I ate 69 peanut butter sandwiches mang. Beware of dirty butt crust and filthy mushrooms.
by Tuna can chode December 02, 2011