When a male inserts his penis into a females mouth and thrusts repeatedly until the female becomes unconscious.

when you're hungover as shit after a spending a night drunk as a skunk

When a man inserts his erect penis into another person's mouth (forceable oral sodomy )while they are passed out. If you are in Oklahoma and the recipient of this is passed out drunk, this is legal. Thus the name.

Let's get that tramp all saucy and have us an Oklahoma coma party, I'm first!

A nap in the middle of the day or anytime you should be busy working