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5. Filthy McNasty
Skanky ass mother fucker
Get yo' filthy mcnasty out of here, biotch.
by anonymous Apr 9, 2003 add a video
1. Filthy McNasty
A mythical young man of rather dubious character.
We'd like to have you all join in with us on this one, and help us find the groove, by patting your feet, or popping your fingers, or clapping your hands, or shaking your heads, or shaking whatever else you want to shake... while we do a little thing we call "Filthy McNasty".
2. Filthy McNasty
The perverted old mick in your neighborhood who ogles and fondles all the young girls.
Mummy, mummy! Filthy McNasty touched me on me privates!!!
3. Filthy McNasty
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}.
by SexyGreenEyez Feb 7, 2005 add a video
4. Filthy McNasty
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!"
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