another name for FANNY MINGE OR FANJITA
'do u have an itchy flu flu??'
by Sam albert is so fine Cook July 07, 2003
1 more definition
Flu-Flu is another term for vagina. Often used when dealing with a baby when changing a diaper.
"Cover that Flu-Flu, no wants to see a baby bug."
by NOS BOD January 27, 2009