Drop Science Meaning

(slang, hip-hop) To show off one's talent and ability, as if to educate others.

Example: Used other than as an idiom: see drop,‎ science.
  I was finding college too hard, so I dropped science and switched to an easier course.
1992, SPIN (volume 8, number 4, page 49)
  Her rapid-fire delivery and syncopation allows her to coast past hardcore beats as she drops science with her new school feminism.
2007, Urb (volume 17, issues 148-150, page 52)
  His back catalog inspired 2005's self-published gem Rakim Told Me: Hip-Hop Wax Facts Straight From the Original Artists, a collection of legendary rap acts dropping science on their most celebrated records.