Mississippi Muddin'

When two homosexual biological brothers engage in incestuous buttsex.

Me an' mah bro are gonna do us some Mississippi Muddin' toonight!

by Stonerstratshredder February 16, 2019

Muddin boots

When you perform anal sex and don’t use any sort of protection or anal flush

I had to put on my muddin boots with Beth last night

by Asianlover11 December 29, 2022

Muddin

Muddin (verb)
The act of one draggin their big ol hog shaft through your tight little hole

Me and the boys were out muddin yesterday

by Bigthiccdiccricc June 10, 2021