the equivalent to "pulling a steve timmons", its when you pull your pants down and try to take a shit outside, but miss the ground and shit in your pants horribly... out of the kabillion miles of the earth, how the hell do you miss the ground?
steve, you silly faggit... you dont need to show us your sir shits himself, you take the crown by a mile
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.