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1. Missouri Backwash
After giving a guy a blow job and having his load blown in your mouth, you proceed to spit the contents back at his face.
I totally Missouri Backwashed this guy last night.
2. cousband
when your spouse in also your cousin. typically used in places like arkansas.
That's mary-beth's cousband jim-bob! They had a lovely wedding, too bad their mom/aunt couldn't make it!
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