Stubby Whiska's Question

[Winter Phoenix]

Was wondering where these stubbys came from.
I was breeding a cookiecat with silver guitar
to a foxie with white guitar,
and these resulted in white mysterious whiskered foxies,
then I decided to breed the mysterious whiskered foxies
to each other,
and ended up with a foxie with white STUBBY.

What the hell is a stubby I asked myself,
now I know