An abbreviated, shortened version, or acronym for Mister
Krabs Laugh. Similarly used to that of LOL or
LMAO
Friend 1: Have you seen Shane Gillis'
Beautiful Dogs on
Netflix?
Friend 2: mkl, yeah it's hilarious. He's making 'em at night mkl.
Friend 1: I think Becca has a crush on me.
Friend 2: mkl, yeah right man. I highly doubt that.