Phrase, Used In Beer pong when a shot is taken and the ball should clearly go in but spins out, or the cup falls. Generally this is because of a low amount of beer put into the cup.
by Toweliethetowel July 10, 2010
 Get the What's In that cup?mug.
Get the What's In that cup?mug. by mitch November 17, 2004
 Get the hey whats your cup size?mug.
Get the hey whats your cup size?mug. Father: *grabs a what cup and pours coffee in it and reads the newspaper*
What cup: Why did you just grab me? Who are you? Why did you pour coffee in me? What species are you? What the heck?
What cup: Why did you just grab me? Who are you? Why did you pour coffee in me? What species are you? What the heck?
by vashill April 5, 2020
 Get the what cupmug.
Get the what cupmug.