The act of scrunching the uncircumsised foreskin of the male member into the shape of a shot glass and filling it with the liquor of your choice for all your homies/homegirls to sample.
Person # 1: Dude, you better hurry up!
Person # 2: Why?
Person # 1: Man, Wamp is giving out the Sandusky Sombrero with Grey Goose, and you know how quick that runs out!
Person #2: Word!