The common weasel, little weasel, or simply weasel (Mustela nivalis), the smallest member of the weasel genus Mustela, native to Eurasia, North America, and North Africa.
The common musk turtle, a species of turtle from southeastern Canada, Sternotherus odoratus.
The southern giant petrel, Macronectes giganteus.
A motorboat.
A stinkball.
An annoying, bad or undesirable person.