To lather yourself in your sexual partners cum or semen depending on the gender and slowly licking it off of yourself until pleased with the taste (it becomes sweet)
by sbomb101 December 31, 2014

"Hey bro you want a Northeast Kansan Rat Bath before you go? It's kinda chilly out, and I could sure go for one myself"
"No Brian fuck off"
"No Brian fuck off"
by Keechy Guy December 26, 2018

by Fingers9422 May 2, 2021

by WayHaughter February 14, 2021

by TheSpartanicaOfAnyHellstromu3e March 23, 2025

by crappy40 May 13, 2018

As I understand the term, a cat bath is pretty much synonymous with a whorebath. In that it basically involves a washcloth, soap, and a sink. Also, I believe it may be British slang.
by AssSpelunkingCockMaster July 19, 2018
