An extreme case of diarrhea, akin to that experienced by the Japanese housed at the American Manzanar concentration camp. Usually used in a situation in which one will have to do their business in a public bathroom, again relating to the situation at Manzanar.
That meat they served at the cafeteria today gave me a serious case of the Manzanar runs; I'll have to blow up the toilet during English class it seems.
by cuntdumpster April 23, 2018

by stoner1996 October 18, 2012

by WildfiresSuck April 29, 2019

by dazedwooderson August 31, 2018

When you poop on the sidewalk across the street from a hospital while waiting on an ambulance to take you to a different hospital.
by Reaper22 October 1, 2018

Colloquialism for running errands. Not to be mistaken for running with the Pokemon Aron (National Dex #304).
by Señor Coach February 3, 2021

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
