Yeah, this is a wonderful way to accidentally escalate a situation via it falling out and scaring the shit out of everyone near you, shoot yourself in the femoral artery, or maybe you just enjoy it digging into your stomach and pelvis every time you sit down or lean over...

There are trans people who know how to carry guns. Used to be friends with one, used to go to ranges myself.

This is not how you carry a gun.

There are holsters and belly bands for this kind of thing.