The back middle cup of a beer pong rack.  Can only occur if the middle row has been eliminated and the front cup is still standing (sometimes referred to as a "Letterman").  However, other cups can become "Spider Cups" if you yell it loud enough.
by Chris from Gtown October 16, 2008
 Get the Spider Cupmug.
Get the Spider Cupmug. by hollaatyaboyyadig August 24, 2010
 Get the sip cupmug.
Get the sip cupmug. 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 DenimJelly December 6, 2015
 Get the junky cupsmug.
Get the junky cupsmug. by Kovlick April 9, 2011
 Get the Wow Cuppingmug.
Get the Wow Cuppingmug. When you can see a women's erect nipples sitting on the areolas. The nipple is the cup and the areola is the saucer.
Judy was turned on and horny. Her nips were erect and her areolas were puffy. I wouldn't mind tweaking those cups and saucers.
by Lee Thargic October 16, 2020
 Get the Cups and Saucersmug.
Get the Cups and Saucersmug. by tehtaz September 17, 2018
 Get the Dead Cuppedmug.
Get the Dead Cuppedmug.