To be bored by your surroundings. A general lack of interest for retarded people arround you, who can't seem to stop nagging your neck off and being complete and utter moron's because they lack a sense of common decency. They always seem to find a way to screw up your evening and make you feel bad about yourself.
Sexydroppii: "I spoke to 'he-who-must-not-be-named' tonight and after a couple of minutes I was like totally blebhgish!"
Hotredhead: "I had a conversation with this girl I know, and what seemed to be a nice conversation turned into a pitt full of blebhgish!"