What is Kmsl?
1.
Killing myself laughing
Lululemon - Hey remember last night when I put the popcorn on for 20 minutes instead of 2?
Tictactoe - KMSL!
See
2.
Killing My Self Laughing, bit like PMSL.
Guy1:(on msn) writes joke
Guy2:(on msn) KMSL !!!
See