When a male inserts his penis into a females mouth and thrusts repeatedly until the female becomes unconscious.
Holy crap she isn't breathing, I think I gave her an Oklahoma Coma!
by K Bear February 06, 2009
A nap in the middle of the day or anytime you should be busy working
Man I was all set to weed the garden and I suddenly fell into an Oklahoma Coma!
by Loganandgate January 15, 2015