Top definition
A house pet, generally a dog or cat, that manifests a coarse, brutal, filthy, or degraded nature when the owner's back is turned, or when guests are present.
Ow! Your fucking cat was hiding in my coat! Give me a call when you've taken that beastimal to the taxidermist.
by Rudy the Redneck Rasta December 08, 2010
Get the mug
Get a beastimal mug for your sister Larisa.