K-Benish
Verb= telling over-the-top stories where you're the only cool kid and everyone else is a total dud. Noun= a total waste of space who thinks they're the best and everyone else is a total loser.
DM: 'I beat up 500 guys in a single day. No one else was even there.'
Tweet: 'I defeated a robot with just my brain. It was totally unfair.'
Story: 'I had to fight a dragon with just my backpack. It was a total disaster.'