Holster your shanks
A way of telling someone to calm down if are overreacting to a situation.
Person 1: Sorry dude, can't go to that movie. It's sold out.
Person 2: Holy shit! What the fuck? This is terrible! I can't believe this is happening! Fuck everyone!
Person: Bro! Holster your shanks!
Person 2: Holy shit! What the fuck? This is terrible! I can't believe this is happening! Fuck everyone!
Person: Bro! Holster your shanks!