by Man of 3 bushes October 17, 2021

Lyncuistic vernacular referring to one's penis. Can be used both singularly and in possessive forms, possessive usage being Meat Arm's
by SpanglyCharly February 6, 2021

by Teevee360 February 1, 2017

by SwagSwagVersaceVersace October 8, 2014

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

by Wall-e want eva August 12, 2018

by pinkstreak January 19, 2016
