Definition

An acronym for 'Laughing At My Ass'—essentially the evolved form of LMAO when you're finding yourself in such absurdly amusing situations that the humor feels deeply personal.

Example Usage

I just walked into a glass door in front of my crush. LAMA, I can't show my face there again.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=LAMA&defid=3194345)