Drop science, drop knowledge

verb

drop science, drop knowledge

1. To demonstrate wisdom or skill. "And yo, I'm droppin' science like a school text book" -- Tragedy the Intelligent Hoodlum (Microphone Check) [1]
2. To "drop knowledge" in my hood means I got a dime on my dick, e.g.: "At college, constantly gettin ' bitties to drop knowledge".
3. To "drop knowledge" (SoCal) means to defecate (take a dump)