sirfag Share definition Flag A dutch TFC player. thinks he's uber1337 but all he can do is fuck goats in the ars. behehhee.. there walks a goat.. WHAM! Sirfag pulls out his puddinggun and sticks it into his ass. kuRR kuRR.. goat.. AHHH sirfag by Anonymous June 11, 2006 0 0 Get merch Get the sirfag mug. Buy Now — $32.95 See more merch