1 definition by Tanzania fire ant
A group of guys with their penises in each other's assholes in such a way that the last man's penis is in the first man's asshole, creating a ring.
Guy 1: Hey man me and some friends are getting together this weekend for a closed circuit. You in?
Guy 2: Yeah man I'm free on Sunday!
Guy 2: Yeah man I'm free on Sunday!
by Tanzania fire ant October 4, 2015