A word used to describe one who is so obliterated that he/she is oblivious to all surroundings and belligerant to anyone that comes within their self-destructive path.
Snailer was so wasted on Friday night that he was becoming obliterant - Dan
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.