1. Not a rude utterance, or misogynistic remark, merely a statement of fact, alluding to the widely accepted and scientifically proven postulate that states women are crazy
2. Usually muttered in the company of women, which creates a hostile response bordering on insanity, thereby proving the theory
Jamie: "I LOVE Glee!"
Matt: "Bitches be crazy..."
Jamie: "What!? Fuck you! I'll cut you you son of a bitch!"
Matt: "Thank you for proving my point."