Laughing Quietly To Myself At My Own Joke
--a more realistic way of saying LOLAMOJ (laughing out loud at my own joke). Often used in instant messaging conversations.
Emmelle: How many Arnold Schwarzeneggers does it take to change a lightbulb?
Maura: I don't know...
Emmelle: None! he doesn't need one. Real men aren't afraid of the dark! HA!
Maura: Emmelle? are you alright?
Emmelle: Sorry, I'm just LQTMAMOJ..