getting it on while the guy is on top

basically high/getting high

The word roof roof is the scientific definition that means shit will burn

While receiving a blowjob, continuously hitting and/or scraping the top of the giver's mouth.

The act of climbing atop roofs, usually illegally, as a pastime.

The thing that i raised since it was a baby

That thing above your head as you sleep that protects you from the weather and flying monkeys. Not to be pronounced "Ruff" because only someone from the south with low levels of education would say something that asinine.