The nasty, scumy, build up of sweat, crusted feces and other various substances in and around one's anus. Usually an indicator of uncleanliness and/or failure to correctly wipe one's rectum after defecation.
"Frank you need to wipe man, I smell that ass nast from all the way over here!"
by B729 November 28, 2007
Get the ass nast mug.
The nasty leftover stuff that is still hanging around when your period is over.
"I wasn't on my period but we I didn't want to hook up because I still had some after-nast."
by Sporgan May 3, 2006
Get the after-nast mug.
a random, nasty person.
a hobo, slut, old smelly person, etc.
anyone random and gross.
Rand Nast coming up on your right!
Ew, look at that rand nast over there!
THAT IS RAND NAST.
YOU'RE SUCH A RAND NAST.
by MeganCarey November 20, 2007
Get the Rand Nast mug.
Magazine publishing empire based in New York City whose titles include Cosmopolitan and, ironically, Bon Appetit, since none of the employees there eats.
guy1: "Check out that hottie at that table over there, she hasn't touched anything on her plate"
guy2: "She probably works at Conde Nast."

girl1: "Yo, sista, I'se be wanting a job at your bling crib."
girl2: "Sorry." click
by condelust March 23, 2005
Get the conde nast mug.
Reminiscing on the early works of world renowned political cartoon artist Thomas Nast.
Person 1: Remember when Thomas Nast depicted Boss Tweed and the Tammany Tiger."
Person 2: "Yeah, that's a Blast From the Nast."
by dickey6969 June 15, 2017
Get the Blast From the Nast mug.