What is Lulzkiller?
1.
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...
See
Random Words:
1.
a penismonkey is a monkey with a huge penis. that isnt a monkeys penis.
Retarded kid 1:hey look at that penis monkey!
Retarded kid 2: ..