Flying Sober
When a girl wants to have drunk sex, however only she drinks and you pretend to be drunk when really you will "fly sober" so you can remember the sex, control it, and make it more pleasurable than it would be if you were intoxicated.
Person 1: "so are you gonna have drunk sex with Amy tonight?"
Person 2: "Nah I'm gonna be flying sober tonight."
Person 2: "Nah I'm gonna be flying sober tonight."