Mexican Holster

Using the waistband of one's pants in lieu of a holster to carry a handgun. Also referred to as "junk carry."

That jackass spent how much on a gun and skimped on a $15 holster? He's gonna blow his junk off using a Mexican Holster.

mushroomed

Being kept in the dark and fed bullshit.

Andrew is getting mushroomed at work, they won't ever give him an honest answer about anything.