When two men have gay butt sex, so one of them is nice and loose. Then they put there butts together and swap crap in between their butts.
Lets go play some back door tennis tonight.
by ooma90 November 15, 2007
1 more definition
when two gay guys pass poop through their assholes.
Lets go play some backdoor tennis
by peetri November 24, 2007