Dirty bun is the bun that a girl quickly wraps her hair into,up and out of her face, when she is about to go down on her man.
As soon as I saw my girl put her hair up into that dirty bun, I knew she was about to go in on the D. Or
by MellowDee November 01, 2015
by Papa Eli July 01, 2021
The act of ejaculating into a woman, inserting a hot dog into the vagina, putting the hot on a bun, and forcing the woman to eat it.
I was hangin' out with my gal pal yesterday and she said she was hungry, so I gave her the ol' Dirty Bun Topper.
by Brody the Rapist December 01, 2023