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2.
to flick your collar in a fashionable way
Save a cherry, pop a collar.
by D.O May 05, 2008
 
1.
When you pull off a successful maneuver. It doesn't matter what the maneuver is relevant to as long as you succeed.
Dunk on someone on the court: "Yo, you just got pop a colla!"

Go home with a lady at the end of the night, the next day you may say something like this: "Yeah son, I went home with that bitty and I pop a colla! ya heard!

Find a dollar bill on the side walk you might say: "Oh snap, pop a colla!"
by MC Profane February 03, 2010