to educate (or "school") someone or show off the shit you know, usually in rap.
Yo rhymes are weak. Sit back and watch me drop science on yo ass.
by Nick D April 3, 2003
to lay down the law. the term is similar in meaning to the phrase "drop english"
we need someone here who's not so wishy washy and doesn't care about hurting feelings. Like Ivan--he would just drop science right now.
by Rachel Hensel July 29, 2005
To alleviate anal pressure by means of the excretion of gasses and/or feces with a noxious effect on the surrounding area

synonym: Drop bombs
"Damn, stay out the loo for a while. I just dropped science like Einstein!"
by whiskymack February 20, 2004
from the greek stem, droppicus scientificus -1. when one must unload before leaving the apartment
2. when a professor or scientist drops a test tube
1. Yo, I gots to drop some science before I get my leave on.
2. Would you check this shit! I just dropped my science all over the counter. Sho'nuff!
by Joe N December 2, 2003
To rap about something important, not 'Pussy, Money, Weed.' If a rapper tries to inform his audience about an important topic, he is dropping science. No longer relevant as the act of dropping science ended when people started listening to 50 Cent.
A Tribe Called Quest is well known for dropping science due to their raps about the word nigga and date rape.
by Captain Ronnie Rampage September 14, 2008
The act of delivering factual information into a conversation.
Person A: The moon is made of cheese.

Person B: The moon looks like cheese from our perspective but is actually an interstellar body made up of space elements.

Person C: Damn, you're dropping science!
by NAJansma August 21, 2013
taking lsd for recreational use.

popularized in bassnectars song riddiculous wobble

guy 1: man you were FU&$ED up last night!

guy2: man i was DROPPING SCIENCE
by dropper of science August 17, 2009