An alternate name for HIV.
"Cedrick had to go to clinic to get tested for the Booty-Flu."
by Lt. Roastabotch July 29, 2005
3 more definitions
HIV, the AIDS virus.
Damn, don't touch that slut, I hear she got the booty flu.
by Christopher May 29, 2006
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
Bootyflu also known as "the shits" or "the runs"
Heavy got the bootyflu and was stuck at home all day.
by rubberneck August 24, 2007