Nast 

A shortend form of the word nasty.

That food is just plain nast.

Nast by Jay August 19, 2003

Nast 

Adj., Shortened version of nasty.

Ew, Lucas is so nast.

Nast by d2f January 12, 2015

nast 

the act of being nasty

That boy was really nast.

nast by chuchu123 March 6, 2009

nast 

The last name of "Thomas Nast," a German Cartoonist who is credited for creating the elephant and donkey representatives for the republican and democratic political parties of the United States of America, respectively.
See also: Thomas Nast

"Yo bitch, that shit is Thomas Nast, king of Nast, Nast."

nast by A2Molly June 25, 2005

nast 

Horrible... worse than nasty

Magic: I just stuck my penis into that tree!
Jenna Jameson: You are so NAST!!!
Magic: Am I?!?!? (in a sexual tone)
Jenna Jameson: Ohhh Magic... stop that, ohh... uhhh... awww now there's nast all over my face.

nast by MagicDonJuan November 28, 2004

nast 

short for the word 'nasty'.

"Ew! That is so nast."

nast by Laurie *is hot* April 9, 2005

Nast 

Extremely nasty. When someone does something really unpleasant or unappealing you call them Nast.

Trump is Nast.

Nast by Mas that got chicks. February 3, 2017