An alcoholic drink which consists of whipped cream vodka, banana liquor, kaluah, chocolate syrup, and milk.
While waiting for a train at the railroad tracks, "oh, shit, this long line is such a buttfuck milkshake."

Or- "I could really go for a buttfuck milkshake right about now."
by heisnathethegreat25 December 17, 2017
Get the buttfuck milkshake mug.