The act of a man shoving his arm in his ladies anus, elbow deep. Upon pulling it out, one will create the illusion of a tunnel for an asshole.
Melvin: Hey Geoffrey what is the matter? Your arm looks at little sore...
Geoffrey: Yah its sore Melvin, I had a serious case of Tunnel Arm last night.
Geoffrey: Yah its sore Melvin, I had a serious case of Tunnel Arm last night.
by A. Giacs September 9, 2018
Get the Tunnel Armmug. a tunnel groundhogs use to see if it's cold outside and/or see if it's still winter. it's also where british people eat stinky fish and chips before heading to the orthodontist
by lc2401 September 8, 2010
Get the groundhog tunnelmug. by qball da blumpkin king  September 21, 2019
Get the Wind tunnelmug. a medical condition resulting in numbness and possible paralysis in the thumbs and wrists from excessive texting or Blackberry use.
by Peeper1818 February 4, 2010
An innovative variant on the famed Golden Gate Bridge. It is a sexual act involving 2 girls and 2 guys. The 1st guy on the far side of the bed is doing one of the girls doggy style (The start of the Bridge/tunnel). The girl he's doing is performing cunnilingus on the other girl (the tunnel, 'cuz she's down under) The girl receiving head is performing fellatio on the other guys, on the other side of the bed, completing the bridge tunnel.
by YankeeFanToo February 16, 2020
Get the Chesapeake Bay Bridge Tunnelmug. by Marioqueshalovedick May 11, 2016
Get the Dick tunnelmug. A sketchy chick at a bar once asked me if I wanted to go back to her place and see her sugar tunnel. I declined.
by Ivan_H April 27, 2021
Get the Sugar tunnelmug.