After smoking marijuana and exhaling the smoke towards the roof of the car, everyone re-inhales the smoke.
Barack Obama: Yo Trav, how much grass we got left after this blunt?
Trav: None bro, let's do some roof hits to conserve.
Barack Obama: Fa'sho!
Trav: None bro, let's do some roof hits to conserve.
Barack Obama: Fa'sho!
by tskully1 June 25, 2012
The uncomfortable sensation a woman feels during intercourse with a man if her partner is too well-endowed and is hitting her cervix.
He was hitting roof
by Meldragonfly November 30, 2013