Snake Bath
A snake bath is when a guy slides his penis into a vagina to create a lubricated penis, therefore, giving his penis (or snake) a snake bath.
Ronald: Hey, I heard that bitch Denise is a real hose hound skank.
Donnie: Yeah, I hit that shit before. Gave that bitch a real nice fucking snake bath.
Donnie: Yeah, I hit that shit before. Gave that bitch a real nice fucking snake bath.