What is Kottonmouth Blowjob?
1.
something very hard to do. you can't bone someones mouth when their mouth is bone dry.
boy: wtf you whore why cant you make me cum?!
girl: IVE GOT KOTTONMOUTH LIKE A BITCH! GET ME SOME WATER!
random person listening in on conversation: uh oh, someones got a case of kottonmouth blowjob!
See