Fanwassy Share definition Flag 1. Literally means fanny fur. The fur on a fanny. Only used by middle aged mothers. 2. FUPA "I can't wear that dress, it has fanwassy on it.""mate her fanwassy was huge" Fanwassy by [CoCK bOI] July 28, 2017 0 0 Get merch Get the Fanwassy mug. Buy Now — $32.95 See more merch
