HIV, the AIDS virus.
Damn, don't touch that slut, I hear she got the booty flu.
by Christopher May 29, 2006
An alternate name for HIV.
"Cedrick had to go to clinic to get tested for the Booty-Flu."
by Lt. Roastabotch July 29, 2005
slang for diarrhea. Sick from the Anus
I can't go out, that Mexican food gave me a case of the booty flu
by tdister December 04, 2007