by sickoB0b November 16, 2005

by Melissa Philly December 3, 2006

by 1stgenGM October 3, 2016

Noun. An unacceptable person with questionable intentions and goals that will more than likely stay in Antigo for the rest of their lives.
by A-KnowsBest January 17, 2011

When something is super awesome/cool/tight/sexy... etc
since two negatives makes a positive (sick- bad, nasty- bad= good)
since two negatives makes a positive (sick- bad, nasty- bad= good)
That board is sick-nasty.
Everything that dosn't involve __________, is sick-nasty.
Your mom is sick nasty.
Everything that dosn't involve __________, is sick-nasty.
Your mom is sick nasty.
by reveingiallo March 7, 2008

Although this phrase sounds derogatory, it is in fact a very, very positive thing. It is used the same way as "cool," or "awesome" in modern language.
by Ugly Dude Guy May 24, 2008
