(As in "Before Christ") Term occasionally used in Southern California as a synonym for "old school."
"Dat shit's so old-school it's B.C.!"
Occasionally used as slang for "absurd" or "nonsensical".
"So the rabbit went into the dishwasher."
"What are you saying, man? You're really opaque - get some sleep!"
Totally rad, badass, or bitchin'.
"Man, last night was oval!"
1. A non-drug-using hippie
2. Hippie that takes showers or baths regularly.
1. "Dalia's all into peace and love, but she doesn't touch weed. She's a real clean hippie."
2. "My buddy Greg showers every day in between peace protests. He's such a clean hippie!"