verb: A way to get yourself hooked up with what you want, usually by some clever or sly or tricky means. Funnier than when spelled finagle, because it sounds more hick-ish.
"Dude, how did you fernagle tickets to the third game of the Edmonton - Anaheim series?"
The friend of your boyfriend/girlfriend who regularly encourages him/her to engage in scandalous behavior behind your back.
"My girlfriend went out with the damn frenabler, tonight."
"Yeah, I know; I just got back from the club, and they were all coked up, grinding all over some douchebags."
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.