An adjective used to describe certain, annoying people whenever you cannot choose between the phrases "They were bitches" and "They were such bitches".
John: Dude, I saw you playing Call of Duty: Modern Warfare 2 yesterday.
Charles: Yeah, dude. I was playing against a clan and they were all camping! They were so bitches!
Used to describe a girl who is cool and is easy to talk to when she is high but as soon as she sobres down she suddenly becomes standoffish and just starts giving you the cold shoulder for no reason, not really a full on bitch but almost there.
Guy 1: Bro what happened she was totally jockin u at the mall?
Guy 2: Ionno man, maybe she's just a sobitch
Guy 1: Dang bro, ur prolly right, that sucks...