lmaul

brutally pwned ( hence the Maul ) , thus making opposition laugh.
Also, getting disgraced by opposing team and being laughed at.

"Scott got so owned in CS , everyone lmauled him off the server"

topple-lmao

Laughing so hard that you fall off the chair you are sitting on.
Topple While Laughing Your Ass Off

Vie:"Sandy will mostly be the janitors sex slave"
Sam:"Topple-lmao *falls off chair*"