Ass Cow Share definition Flag A place of reliable and bountiful hook-up opportunities. Similar to the phrase cash cow but for sex rather than money. Man, I've tagged 3 girls from my yoga class already. That place is definitely my ass cow. Ass Cow by Timmy Tulip February 22, 2011 0 0 Get merch Get the Ass Cow mug. Buy Now — $32.95 See more merch