2. When two guys sit down and give each other a hand job. Their other hand may then be used to tickle the balls.
I wonder where this act got it's name from...Hmm?
Rellie: Hell yeah man! I went all the way to top gun!
-Noun. One who topguns.
Guy2: Shit, im definitely copying you next time. You are topgun, man.
Guy1: I topgunned her ass last night.
Guy2: No wonder shes walking like broken down whore.