When two males have sexual relations by pushing each other's assholes against each other. Also known as "outercourse"
by ItsTorgy November 20, 2013
Another term for the Appalachian Trail: the 2200 mile hiking path from Georgia to Maine. It is called the green tunnel because much of it lies in the low altitude deciduous forests of the east coast and the constant view looking down the trail is like looking through a "green tunnel."
by 07079 September 13, 2011
During passionate lovemaking, two people can establish a connection where it seems as if their minds have connected into one mind, using a “brain tunnel”.
Mia: “WC and I had such intense, amazing sex last night, it was as if our brains connected with each other through a brain tunnel.”
by Soup and Fruit June 15, 2019
Synonym for poop chute, ass, or anus. Basically, this is where the shit exits the anal orifice and would plop into the toilet or your neighbors yard.
by Eric Crouch December 28, 2004
Bob: So, did you get some ass last night?
Tom: Oh God yeah, the chick even let me brownie tunnel her!
Bob: Holy shit! Nice dude!
Sam: So do ya think we have time for some brownie tunneling?
prostitute: well.. If you insist. Make sure you pull out though..
Tom: Oh God yeah, the chick even let me brownie tunnel her!
Bob: Holy shit! Nice dude!
Sam: So do ya think we have time for some brownie tunneling?
prostitute: well.. If you insist. Make sure you pull out though..
by Noah Hizzle May 02, 2008
by mike b jr July 31, 2006
Butt sex. A term once used in the UK, at least among soldiers, for doing their girlfriends in the ass.
When Sgt. Adamson's wife got wise with him, he bent her over and ran his schlong up her Chutney Tunnel.
by stuart71857 May 22, 2008