reverse cock punch
Hitting someone in the mouth so hard that their balls hurt.
Timmy: I just got the reverse cock punch.
Timmy2: What's that?
Timmy: I got punched in the mouth so hard my balls hurt.
Timmy2: Oh so that's what that feeling is called.
Timmy2: What's that?
Timmy: I got punched in the mouth so hard my balls hurt.
Timmy2: Oh so that's what that feeling is called.