Having excess body mass, especially muscle.
Being large in size, mass, or volume.
Unwieldy.
Of a body part: containing a moderate amount of fat.
Of a person: slightly overweight, somewhat fat, and hence plump, rounded, and soft.
A penile erection, especially when short and with a large circumference; a boner.
An overweight or obese gay man.
A chubby, plump person