I threw up when my girlfriend told me what she had for dinner just after I gave her a french mcnasty
by schwinn360 July 9, 2018

If something is overly nasty or toxic, mcnasty is a better term. Made better known from Creators D1Verified and Litfamous.
by anonymous August 31, 2021

by Kdubs757 September 19, 2022

by CAbbyG November 12, 2019

Ordering the whole McDonald's menu trying to have an orgasm before receiving your food.
Can be played single player or Co-op
Hardcore mode: Spankbank only! No videos
Can be played single player or Co-op
Hardcore mode: Spankbank only! No videos
David: Have you done the McNasty?
Bob: Don't you see the McDonald's bags in the back?
David: Hardcore or easy mode?
Bob: Hardcore baby! spankbank is full!
Bob: Don't you see the McDonald's bags in the back?
David: Hardcore or easy mode?
Bob: Hardcore baby! spankbank is full!
by BobnDavid December 6, 2019

the doing of sexual intercourse while on the roof of toys r us while giving your partner a texas chili bowl and singing old elvis songs
by Josh Chotta December 14, 2008

by GoonGrizzy October 16, 2020
