bush rustler 

A male homosexual. Refers to the homosexual practice of congregating in public parks and seeking other homosexuals to fellate/sodomise.

"You can't give blood sir. You're a bush rustler"

bush rustler by Archibald Leach November 14, 2007

bush rustler 

A gay/homosexual. Bush being refered to as the pubic region.

"Watch your backs, he's a bush rustler."

bush rustler by Samwell May 16, 2005