A fork of Rural Dictionary
it's a short term for "lose my shit".
genevieve: i'm so quirky omg! jennifer: genevieve if you say that one more time i'm gunna lms.
Hym "Yeah, it's not the lms. It's the 'story you tell yourself' i.e. delusion. Your delusion is how you explain why women are fucking you. And then you get some suckers to pay you to lie to them and now you have the money."