The perverted old mick in your neighborhood who ogles and fondles all the young girls.
Mummy, mummy! Filthy McNasty touched me on me privates!!!
72๐ 58๐
When a man dips his dick into a jar of Big Mac sauce and has a girl suck on it.
Rodger- What did you do after your shift last night?
Trevor- I stole a some Big Mac sauce and gave Rachel a Super McNasty.
24๐ 15๐
Meaning a skanky person. You wouldn't want to touch him/her with someone elses hands.
Hell naw bro, I wouldn't even touch that Filthy McNasty biotch with your dick. She's had everyone's cock up in her grill}.
27๐ 21๐
It's when you lick a clump of feces out of a girl's anus then spit it on to her breasts in a decorative fashion. Then you lick it all up and throw it back up in her anus.
"Performing a mcnasty shizzgrizzle is just M. Night Shamylan making The Village...a betrayal to all normalcy this world has ever known"
8๐ 5๐
Any person having an extremely great time at a party or event would be known as having a Blasty McNasty.
A heightened sense of crunk.
I had a Blasty McNasty at the party last night.
My birthday was a Blasty McNasty.
6๐ 2๐
Moniker attributed to one who constantly uses coarse, obscene or graphic language when speaking.
Man "Why don't you like my brother?"
Wonam "Because he's a Filthy McNasty! He is so vulgar!"
9๐ 6๐
another word for McDonalds chicken McNuggets.
"I'm gonna go get me an order of Chicken McNastys"
10๐ 7๐