"Have you actually bought your outfit yet?"
"Stop pre-cising yourself. You're gonna pre-cise a non-existent and could just end up looking like shit."
2. "My baby be the shit."
"Yo baby isn't even born yet. You be pre-cising it."
A new age way of telling a girl she's perfect in almost everyway.
Will: Damn. She's perfect... but I still don't think she's as bad as Wenona!
Josh: True, Wenona is precise!
A precise woman makes you come quickly, not hard. Usually derogatory, although if the woman is not ashamed of her sexual prowess, can be complimentary (the latter is rare.)