A fork of Rural Dictionary
Definition: Verb-When assholes/losers resembling Jersey Shore rejects show up and ruin whatever awesomeness is going on. Derived from: The epic doucher Chachi played by an even more epic doucher, Scott Baio, on the television programs Happy Days (1974-1984)and Joanie Loves Chachi (1982-1983).
Dude, my party got chached Saturday night. These guido dudes showed up and started freaking out all of the women with their crappy tats, gelled hair and doucher personalities.