The act of masturbating while staying as a guest in someone else's home. Particularly entertaining if it is in the home of someone you do not like.
Harper: "Hey Chuck, I'm going home tomorrow, so you can have the room to yourself."
Chuck: "Thanks man, but I don't need it."
Harper: "You sure? I've been around all week."
Chuck: "I'm good bro, I guesterbated in JJ's room last night while he was asleep."
Harper: "Awww man that's dirty, wish I woulda thought to do that."
A state that results from a lack of knowledge and time during a multiple-choice test or quiz in which you are forced to guess at random to avoid leaving answers blank.
As time began to run out on a test that Jared had not studied for he found himself in a state of guessperation.
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.