Gay males who like it in the butt with other males. But females like it in the butt so they are normal and are not pean-butts.
by Mcryan76 October 18, 2006
A wonderfully sophisticated abrveation for peanut butter.
I added some pean-butt to my yogurt, and now I have pean-butt-yog! There’s nothing better than pean-butt on toast!
by Ahnclur June 17, 2018