Stands for Fat And Hairy Upper Pussy Area (pronounced FAH-HOO-PAH). A more specific form of FUPA (Fat Upper Pussy Area). The fat and, in this case, hairy area above the vaginal area on a woman.
Bro1: Dude, i hooked up with Shaniqua yesterday!
Bro2: Damn, im guessing you went on top since you're still alive? Most dont survive that 400 lbs beast!
Bro1: Yeah, but she had the most intense FAHUPA i've ever seen!
I stopped shaving my FUPA so i could officially say i have a FAHUPA