What does Birmster mean?

Birmster meaning in Urban Dictionary

a really uncommon animal that will be a crossbreed of a bird and hamster. It really is a fairly large and colorful animal with a distinctive look and noise. Although it looks like a bird, it acts and carries itself like a hamster. It creates a really loud caw sound followed closely by some peaceful birmp appears.Most sightings are reported in Atlantic City, New Jersey maybe not definately not the research center that has been specializing in crossbreeding. Individuals will frequently do the "AC Caw" in attempt to impersonate this bird.