Anal sex. Basically another way of saying "bumping uglies."
While I was in jail for a few months, I had the biggest laugh of the time when I went to the restroom one evening and saw two prison guards dunkin' donuts with each other in a shower stall.
ayon kay Mark H ika-12 ng Setyembre, 2004
A disgusting blend of dirty dishwater, cream, and sugar, curiously mistaken by many for coffee. Where you go if you don't care what's in your cup.
I went to Dunkin Donuts and got a cup of coffee that was so bad, I threw it in the garbage.
ayon kay threestrikes ika-12 ng Abril, 2013
The act of placing both of your testicles into a womans anus during the act of copulation. When done correctly, a delightful pop will be heard when they are suddenly pulled out with a quick upward motion.
"So, I was dunkin donuts into this cheerleader the other night..."
ayon kay BigJohnnyNet ika-04 ng Oktubre, 2006