A really cool thing to say when you're sitting in class bored out of your skull after listening to a really boring teacher rant on about something you have no clue about
Teacher: So, now its time for your differential calculus test. Take out a...
Me: WHOOPAH!!!
Teacher: You - WAIT BEHIND AFTER CLASS!
Me: Aaw crud.
( Whoopah!) is the exclamation you make when you spank your girlfriend while doing her doggy style. The act of actually saying as well a doing it confirms its satisfaction and delight.
A phrase used to indicate that the target is about to be introduced to a whole world of pain. Specifically, you, by opening this can, are going to unleash the power of whooping (that is, in the sense of attacking and beating, not in the sense of whooping cough) upon their sorry ass.
1. Specific use:
Jerry paused in thought.
"For what you have said about my mother, my girlfriend, and the proud ancestry of my forebears," he announced, "I have every intention of opening a can of whoopass."
2. General form:
"If <offending body> continues with <offending action>, it is totally time to open a can of whoopass"