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1. Indeed filling a cup
2. An orgasm
1. I just filled my cup of orange juice.

2. Assassin's Creed comes out in late 2007! I just filled the cup!
by irishballa March 25, 2007
To cum.
While fucking your mother, I filled the cup (no wait, the bucket)(no wait, the 55-gallon drum)(no wait, the WAREHOUSE full of 55-gallon drums) twice.
by BloodSplat November 14, 2008