Usually refers to a man under 5' 9" who compensates with masculine activities - such as joining the Navy, Army, or Marines, working out multiple times a week, shaving their chest and more commonly then not, their heads and driving a motorcycle
The process by which an established, traditionally Jewishneighborhood changes demographically due to an influx of non-Jewish young urban hipsters.
A classic example of gentilification is the displacement of Hasidic Jewish residents and/or cultural influence from the Williamsburg area of Brooklyn as a wave of young edgynew residents and visitors has taken hold.