Someone who is nice to everyone but gets awkward and weird when faced with someone who he has had issues with. Someone who is also gay and likes to fuck his friends.
To shamelessly pull out of an event in which you have a vested interest and/or are expected to attend by a large number of people. This is usually done at the last minute with a lame ass excuse. Similar to bowing out but more extreme, consideredextremely small time.
Dude 1: I was really looking forward to this ski trip, but where the hell is Dude 2?
Dude 3: O ye, after bigging himself up for it all this time he bower out (bowered out)