A chubby, plump person / (LGBT slang) An overweight or obese gay man. / (slang) A penile erection, especially when short and with a large circumference; a boner.

A quiet laugh.

To laugh quietly or inwardly. / (transitive) To communicate through chuckling. / (intransitive, archaic) To make the sound of a chicken; to cluck.

(obsolete) Clumsy.

(dated) A friend; a pal. / (dated) A roommate, especially in a college or university.

(intransitive) To share rooms with someone; to live together. / (transitive) To lodge (somebody) with another person or people. / (intransitive) To make friends; to socialize.

(fishing, chiefly Canada, US) A mixture of (frequently rancid) fish parts and blood, dumped into the water as groundbait to attract predator fish, such as sharks

(fishing, transitive, intransitive) To cast chum into the water to attract fish.

(pottery) A coarse mould for holding the clay while being worked on a whirler, lathe or manually.

The chum salmon