FUPA Share definition Flag Accroym that stands for Fat Upper Pussy Area. Commonly seen when women wear tight pants and they have a bulge of fat above their pelvic region. My teacher's pants are so tight, it outlines her FUPA. FUPA by Misty May April 22, 2007 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug