mud riding

1. anal sex in an un-clean ass

Mike mounted Lisa for some anal but pulled out when he discovered he was mud riding.

by Bud E Love May 5, 2003

Mississippi Mud Boat Ride

5 or more men performing anal sex in-line with each other. Extra points if it's incestuous.

Hey Tom, the guys wanna know if you're in for a Mississippi Mud Boat Ride this weekend?

by Big Ern Mccracken February 16, 2020