When a man uses his thumb to keep his penis erect; using techniques learned from such video game consoles such as N64.

When you are "Joystick'in it", you take your thumb and rub it on the head of the penis, as if you were playing an intense game of Mario Kart 64.

When someone goes to the gym and spends 90% of the time on their phones scrolling through social media

When you're fucking a girl doggy style, you take off one of her stiletto high heels, jam the stiletto in her ass, and grip the shoe like a joy stick, making WWII fighter sounds as you finish inside her.

A gay sex act. Its when a male without pants sits on the lap of another male, getting his dick grabbed and moved around like a controller joystick, all while getting anally penetrated by the penis he is sitting on.