1 definition by EpicFailJem

Top Definition
Someone who ruins a perfectly good 'your mom' joke by bringing up the fact that their mother is dead and therefore spawning an awkward silence.
Me: So does your MOM.
Guy: My mom's dead.
Me: Jackass Lulzkiller...
by EpicFailJem March 31, 2009
Mug icon
Buy a Lulzkiller mug!