To defecate. Go number 2. Have a bowel movement. Go BM.
I went to my friend's house to drop a brick and I left without flushing.
by Kachi1217 August 15, 2016
When a guy sends a girl a long ass text message
Guy 1: Dude, I texted this girl the lyrics to My Dick... I'm so gonna get laid!

Guy 2: Nah man, your just dropping a brick on a chick
by ColWhackaMole September 9, 2019