Definitions by SexyGreenEyez

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}.

Filthy McNasty by SexyGreenEyez February 7, 2005