When two males have sexual relations by pushing each other's assholes against each other. Also known as "outercourse"
by ItsTorgy November 19, 2013

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 14, 2019

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

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

A female who is not Caucasian, and strictly has sexual intercourse with white males. Furthermore a Twinkie tunnel can be mostly found paying their bills on time and abiding by all laws. Also know as a Cracker Smacker.
A Twinkie Tunnel Thrives on Finding as many Twinkies to put in their tunnels.
A Twinkie Tunnel Thrives on Finding as many Twinkies to put in their tunnels.
"Rhonda is such a Twinkie tunnel! She only dates White guys!"
"I wish Tamika and Darniesha would stop checking out my Boyfriend she is such a Twinkie tunnel!"
"Hey Alicia Gomez is dating another white guy! She is a total Cracker smacker!"
"I wish Tamika and Darniesha would stop checking out my Boyfriend she is such a Twinkie tunnel!"
"Hey Alicia Gomez is dating another white guy! She is a total Cracker smacker!"
by QC72 December 2, 2010

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

by hapenis September 21, 2003
