when you threaten a boy that if he doesn't stop being a douche bag, you will grab where his cup is, and the push up, it hurts a lot worse than actually hitting someone in that spot.
by trrinaa. January 13, 2009
When properly slapping the fine ass of a beautiful woman, the action involved is a cupping, and slight upward movement, as the slap is initiated. Thus, cup n up.
by Purplestickynugs October 4, 2011
The moment when women (usually teenagers at dance parties) pull up their cups on a strapless dress to keep their boobs from falling out. If you pay close attention, this happens extremely often.
by Mr. Owl Knows how many licks June 12, 2010
A term originated at Philly public pools. To dive in the water with the intention of making a big loud smacking sound , and splash. Some also refer to it as Cuppin It Up or Cuffin It Up
by Philly Slang Definitions August 11, 2021
by TheRig November 29, 2012