A huge, evil leader of all douches who's idiocy is a very crime against humanity. A person, thing, or asshole you'd prefer to never lay eyes on, even if it meant cutting your own eyes out.
A word comprised of douche and chameleon. (n) A douche bag that is able to disguise his doucheyness from other douches so that they do not know that the douchemeleon is a douche.
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.