by GSwoob December 29, 2018

when your leg hurts and aches all day. Common on sundays but can happen any day of the week. lower calf.
by snotshot November 14, 2019

by redskinsfan December 5, 2010

by scheerio December 1, 2014

When a person has legs so thin, that the thighs are as thin as their shins, so resemble the legs on birds.
by PPowell October 30, 2014

by mater916 April 5, 2015

Guy1: Yo, we gonna get after it at the bars tonight ?
Guy2: Yeah man, we're def gonna run-leg tonight Bro!
Guy2: Yeah man, we're def gonna run-leg tonight Bro!
by Lexi$$ September 8, 2010
