Refers to a person who likes to kill ants a lot. Can be used as a noun or an adjective.
"Look at kilzantski over there killing all those ants!"
"Why are there 73 dead ants on the window sill? - Oh they got kilzantskied about 15 minutes ago!"
A name given to the best bar managers in the world.
"Have you checked out the Stadium bar yet?"
"No, but I heard they have a Mike Webber there so it must be awesome and perfect!"