(US) Someone who frequently loiters in a shopping mall.

Any of very many diverse rodents / (derogatory) A squirrel.

Alternative spelling of muskrat

plural of rat poison

Poison used to kill rats and other rodents. / A West African shrub (Dichapetalum toxicarium, syn. Chailletia toxicaria), whose seeds are used to destroy rats.

(slang, derogatory) A woman in a nightclub who feigns interest in people ordering bottle service in order to get free drinks.

plural of rat bike

a device placed on ships mooring ropes, pipes, cables, or posts to block the passage of rats and other creatures.

(historical) A member of a Gwich'in (Athabascan) tribe dwelling near Fort Yukon, Alaska.

Any of many medium to large colubrid constrictors of a kind found through a great portion of the Northern Hemisphere, primarily feeding on rodents and birds.