A joystick is another word for a dick/penis used especially when the girl you have having sex with says "man, you have a good joystick"
In other words the stick makes joy

When a man rubs the head of his penis with his thumb repeatedly to keep it erect.

Resembles what it looks like when one is playing on a game system like N64 or XBOX.

Also can be used as a verb

A type of ice-pop/popsicle similar to a Mr. Freeze. Comes in different colours, shapes and sizes.

Nickname for someone who chronically masturbates.

when the girl rubs her thumb over the head over a penis while giving a hand job, much like pressing buttons on top of a joystick. Generally done thinking it will cause pleasure rather than pain.

a modification of the shocker with the thumb used as a clitoral stimulator. Named so because it resembles how you hold your hand when playing video games, and because of the pleasure a woman will get from it.

the one object both you and your girlfriend could have bonding time with. the joystick is like a game