jalabast is a serpent. He's good for the enemy team, he throws games so hard that he drops 0s and even negative numbers per game and his only purpose of living is to make it a living hell for his teammates.
Teammate: Dude you dropped 0 kills you're actually a jalabast.
Teammate: Dude I died because you body blocked me. You're are acting like a jalabast right now.
Jalland, origins go back to denmark as royalty. Anyone of this name is born with extrem talent in sports, art, science. it is said that the mind of one with this ancient name is great and couragous.