An abbreviation for "I Think I Just Threwup A Little." A common messageboard/RL exclamation when particularly grossed out by a thread subject or response.
Created by n00berness on the VN boards.
Mrs. Jones: "Hey look! That guy has a carpet of hair on his back!"
Mr. Flesherson: "ITIJTAL!"
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.