The act of having an imagined
wrench thrown into a system to mess it up or change things drastically.
A term used to describe a BIG upset in a regular season football match-up; typically refers to the
conference or championship the teams are playing
for or to get to.
Bob went and monkeywrenched the whole plan by asking his annoying buddies to come with us.
Iowa St. beat
OSU?? The
BCS has just been monkeywrenched!