When you start winning big at anything, this is the phrase to yell at those who are losing. Demeaning and vulgar. Works especially well if the winner is a girl. This phrase needs to be shouted as loudly as possible so that all in the vicinity can hear it's glory.
Luis: Bro, stop scoring touchdowns in NCAA 2011
Colin: CUP MY BALLS!!
by Broseph111 October 3, 2011
Get the cup my balls mug.
1. when you try to hold someone's hand by constantly brushing up against it with yours when you're walking

2. not trying to hold someone's hand, but constantly brushing up against it with yours when you're walking

most commonly used to either:

a. scare people

b. embarrass people

c. around friends
1. When I was walking to class with David today, I swear he was trying to cup my balls.

2. Jess, stop doing that, are you trying to cup my balls?!
by discoxxlemonade April 23, 2009
Get the cup my balls mug.