A Girl who dresses in a Velour tracksuit, dyes her hair blonde but has dark roots, has a fake tan and has a face that looks like a rodent.
See Jersey Shore.
Bro 1: Dude did you see that Rat slut in chem class.
A slutty rat is some that goes around thinking they are all that with something stuck up their but. THEY ARE SNITCHES AND LIARS.THEY HAVE A BAD ODOR PROBLEM BUT BLAME IT ON OTHER PEOPLE.ALSO THEY ARE PEOPLE THAT ACT LIKE THEIR YOUR FRIENDS BUT REALLY NOT BECAUSE THEY FELL THEY ARE BETTER.
GIRL1:DO YOU SMEEL THAT?GIRL2:YEAH IT SMELL REALLY BAD.SLUTTY RAT:UGH YEAH WILL.... IT'S NOT ME I THINK IT'S GIRL1 1GIRL:YOU A LIAR AND IT IS YOU SLUTTY RAT SLUTTY RAT: IM TELLIN THAT YOU CALLED ME THAT GIRL2: WHATEVER SNITCH
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.