Or, you know "mew", the cat onomatopoeia.
>but iz nod a gad!
Look at its fucking head, its proportions, its limbs, its tail and tell me none of them look even remotely feline.
>but mew isn't japanese onomatopoeia!
If Japanese weren't aware of "mew", we wouldn't have Tokyo Mew Mew.
Mutant is also possible, but a bit of a stretch.