Someone who masturbates.
A sex toy used to complement and help stimulate its user's erogenous zone(s) during masturbation, and often designed to simulate an erotic body part (of an imaginary partner).
A penis.
Someone who shows off too much, a poser or poseur; someone who is overly self-satisfied.
An annoying person.
An idiot, a stupid person.
An ineffectual person.
A very informal address used between friends.
A person who wanks.