A contraction of rip and oof. Can also be written as rooft for extra effect.
Someone says something out of the ordinary or otherwise. One might respond with "roof"
When your significant other is giving you a blowjob, you point your dick up a little so that the head scrapes the roof of their mouth.
John: When Mary was blowing me last night, I started scrubbing the roof. It felt amazing!
The action of cumming in someone’s hair, then sticking them to the roof.
Man, I hit her with that goop roof last night. She’s still up there.
A "new roof" is a local Northern Irish term used by males to describe their new haircut, their roof being their head.
Conor: "Hey lads, look at my new roof!"
Tom: "Did you really just say "new roof" ? That's embarrassing
(squeaking) Daniel im hacking im on the roof of nuke town!!!
(squeaking) im on the roof of nuke town!