Katrina Clean-up 

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.

Katrina Clean-up by The Louisiana Squisher February 22, 2011

Katrina Clean-Up 

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

Katrina Clean-Up by ClaireFucksALot June 9, 2009