tough

adj. excellent, first-rate;
used as a positive description of someone or something;
synonyms include cool, hot, tight, bitchin', sweet, awesome, pissa, hip, rad etc.

Yo, that's mad tough, yo!
Your car looks friggin' tough.
Tough, yo, I'm down.

by Your MOM! December 16, 2002

left nut

n. a part of one's anatomy that one would sacrifice to experience something exceptional

I'd give my friggin' left nut to see that shit!

by Your MOM! December 16, 2002