Dirty Girls In Mud

In the PlayStation 2 video game Rumble Roses, a fighting game with an all-female cast, there is a stage where the characters can have a mud wrestling match.
The file Stripes (1981) featured John Candy facing off against six kickboxing wrestlers in a boxing ring filled with mud.
A 2003 Miller Lite commercial ended with two women (Tanya Ballinger and Kitana Baker) wrestling in a mud pit. An uncensored version had the two girls falling in love and kissing.
Mud wrestling was one of the contests in the second series of Last Man Standing.