by Bizzy Artist March 19, 2019

1. an inflamation of a tendon.
2. a clever and shocking "nickname" to use when introducing a friend at a mexican restaurant. Meant to embarass said friend, confuse the waiter and provide years of future laughter at the thought.
2. a clever and shocking "nickname" to use when introducing a friend at a mexican restaurant. Meant to embarass said friend, confuse the waiter and provide years of future laughter at the thought.
waiter: "welcome to los dos amigos."
you: "hi, i am ryan. this is my girlfriend julia, and this is our friend tendonitis.
waiter: *walks away because he doesn't understand english and now you don't get any fucking tortillas*
you: "hi, i am ryan. this is my girlfriend julia, and this is our friend tendonitis.
waiter: *walks away because he doesn't understand english and now you don't get any fucking tortillas*
by tendonitis October 20, 2008

Informal medical terminology used in the south to describe the connection between the Anterior Cruciate Ligament ACL and the vas deferens.
Man I tore my ACL and now I can’t ejaculate without inflaming my knee because of my Merkades tendon.
by Whacky513 December 27, 2019

by Funky J and Fresh G June 02, 2010

by Dr. McFeces December 25, 2011

by John MacGregor September 06, 2006

noun- the muscle in the back of one's upper leg, which causes one to go "full-derp" and laugh like a goober when squeezed hard enough.
by Princess Falullah May 18, 2016
