A fake person or someone who claims a special or different background from the real one. A person who claims a certain hood or city that they've never been to.
That girl from the grouphome who said she was from San Francisco is just a nack.
by Ken H. Johnson August 2, 2006
Get the nack mug.
Drew:Steve Im gonna nack u
Steve: Drew, Nack me all night long
by Cordeiro March 13, 2005
Get the nack mug.
to hit someone or something.

to slap
im gonna nack you!

He nacked me!
by Andrew Flowers March 18, 2008
Get the nack mug.
The idea of or situation pertaining to someone getting fiercely anally raped
man, that drunk girl at the party got sooo nacked by those guys with a screwdriver
by Cordeiro March 13, 2005
Get the nack mug.
A slang word for a females vagina.
Suck on my nack nack.
by DoMmy LiGzZ February 2, 2006
Get the nack nack mug.
Snacks so delicious, you can't get the whole word out (without spitting out crumbs, that is). See also: nosh.
The only reason I ran that race was so that I could sit on my ass and eat all kinds of nacks without guilt.
by Snackstar April 13, 2011
Get the Nacks mug.