Makin' it rain
This is only cool if you’re a professional athlete or rapper who will seriously need that $300 when he gets fired from Celebrity Apprentice.
Refusing to pay
Best case scenario, you’re banned from the club and probably several others in town. Worst case scenario, you're explaining to your girlfriend how you got a broken jaw playing poker with the guys.
Drinking too much
Eating a 4am bag of chalupas after drinking too much is always a GREAT idea. Insisting that you can pole dance better than the strippers, and then trying to demonstrate, might not be.