Top definition
A private sector security personnel/ door supervisor (bouncer) who feels inadequate about his life choices and bullies the clientele/ customers he's contracted to supervise. Normally on their 200th cycle of anabolic steroids.

Inflated sense of ego to mask their lack of confidence
Dude 1: did you see the way he restrained and choked that guy!?

Dude 2: all he did was take his top off
Dude 3: yeah he's an insecurity guard, they're always showing off
by Pancetta February 11, 2017
Get the mug
Get a Insecurity guard mug for your dog Callisto.
buy the domain for your foodie blog