It's when someone goes down holding his ankle & his foot is pointing in the wrong direction. Happens about once every 2 1/2 years.
You'll be like, "Holy shit! His foot is all bent sideways!" and he'll be like, "Aghhhhh! My fuckin' ankle!!!", and I'll be like, "see, that's Mookfoot"
by Moges February 06, 2014
buy the domain for your diy vlog