Dictionary

A chubby, plump person

An overweight or obese gay man.

A penile erection, especially when short and with a large circumference; a boner.

Of a person: slightly overweight, somewhat fat, and hence plump, rounded, and soft.

Example: Obviously the chubby child was eating too much.

Of a body part: containing a moderate amount of fat.

Example: It’s quite normal for babies to have chubby cheeks.