Answer:

mrcool

AnswerCrossword Clue
MRCOOLJoe, formally
MRCOOLGroovy guy
MRCOOLHe's no shrinking violet
MRCOOLHipster persona
MRCOOLHip fellow
MRCOOLHipster's persona
MRCOOLPopular dude
MRCOOLHip guy
MRCOOLHip dude