Of a person: slightly overweight, somewhat fat, and hence plump, rounded, and soft. / Of a body part: containing a moderate amount of fat.

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.

the state or quality of being chubby

plural of chubby

plural of chubbiness

(uncountable) A game in which players attempt to speak a phrase through an increasing number of marshmallows placed in the mouth.

plural of chubby chaser

(informal) A person who is specifically sexually attracted to overweight or obese people.

plural of chubby bunny