A fork of Rural Dictionary
An animal that is 50% gerbil and 50% hamster, ie, the child of 1 purebred gerbil and 1 purebred hamster.
Pet Store Customer: That's a nice looking Germster you have there. Pet Store Employee: No, this is a Gerbster; she's only one-half hamster. A Germster has a Gerbster father and a Hamster mother.
Super-intelligent gerbil/hamster halfbreeds that will one day enslave the human race and eat our babies. They are conveniently hidden within the bodies of sailors. They like buttsecks.
OH SNAP! IT'S A FREAKIN' GERBSTER! HIDE THA BABIEZ!!!11one!!1shift+1!!shift+one11111111111
Gerbster is a mix between a gerbil and a hamster made by Dale gribble
Laugh now woman after a month of eating cockroaches you'll beg for some gerbster