Definitions by Mariah

USSR 

United Soviet Socialist Republic

Beatles song, "Back in the USSR" gets stuck in my head often.

You don't how lucky you are boys, back in the USSR.

USSR by Mariah August 1, 2004

Check Minus 

When you turn in a paper, but it's not quite good enough.

Cartman recieved a check minus on his math paper.

Check Minus by Mariah July 15, 2004

shacky 

Crappy, sucky situation, can be modified to shaktastic. Derived from Shack and it's corresponding crappyness

Man I had a shacky day

shacky by Mariah January 9, 2004

niche 

Definately

You are niche the flat one, Penny

niche by Mariah June 4, 2003