Yeah, not that kind. It's dudes. I know, I know, I watched this clip initially as a joke but then I kept watching for what upper body grips they preferred in various positions since grappling in oil is probably 10 times harder than no gi.
http://www.youtube.com/watch?v=31wqGwSfd_E
Don't worry, other people will probably post female oil wrestling just to balance out the macho quotient of this thread.