LMAI

Similar to LMAO (laughing my ass off), LMAI means laughing my ass in. Typically, the word is said when LMAO is misspelled.

Madeira: LMAI!
Gilneah: Laughing my ass in?
Madeira: Sure...
Bluie: Hi, I'm blue.

by Ahppy & LMAI June 11, 2018