Gwork
From The Transformers UK Appendix
A Gwork is a type of alien that has associated species-specific stereotypes.
Fiction
When Planet Terry and Robota entered the Milk Toast Malt Shop, an alien with horns started telling a joke to a skinny alien about a Gwork, an Arterian, and an Earthling. The skinny alien interrupted, tired of jokes with Earthling punchlines. Malt Shop Menace