A southerner's way of saying that they are menstruating or are on their period.
"I've been in such a bad mood this week. I guess it's because I've been 'falling off the roof'."
by Devanee May 21, 2006
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Jack: Hey man, you get some from Francine last night?
Harold: Nah, man. Jovie had to fall off the roof on Monday so none this week.
Jack: At least she ain't pregnant, yo!
by G. Wells March 1, 2006
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when a woman starts her period
Jack: Hey man, you get some from Francine last night?
Harold: Nah, man. Jovie had to fall off the roof on Monday so none this week.
Jack: At least she ain't pregnant, yo!
by G. Wells March 6, 2006
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v. to sleep with someone.

Other forms: falling off the roof, roofing, roofer (one who falls off the roof)
Hey, wanna go fall off the roof?

Don't you know Joe and Anna fell off a roof together?

Erin is such a roofer.
by M. Mills September 6, 2008
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