clamfill Share definition Flag A pussy that smells like a dumpster full of crabs in August (like a landfill). Damn, I hooked up with Mary last night, but I had to bail early because she's got a clamfill. clamfill by MemorialStadium November 13, 2011 0 0 Get merch Get the clamfill mug. Buy Now — $32.95 See more merch