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Describes the use of a towel or another bathroom accessory to clean one's buttocks in the aftermath of a Louisiana Squish.
I hate her so much I did a full blown Katrina Clean-up on that bitch.
by John Ralphio February 03, 2011
After a man ejaculates into a girl's asshole, a Katrina Clean Up is the act of sucking up the cum as it comes back out of the girl's hole.
Damn, that girl really got freaked out when I started to give her a Katrina Clean-Up last night
by ClaireFucksALot June 08, 2009