Attack Helicopter
When you're fucking your girl and you all of a sudden hold up your weight using your dick and spin while your dick is still in her.
Example:
Setting:*couple fucking*
Boyfriend: "I'm gonna attack helicopter
Girlfriend: "you better fucking not"
Boyfriend: *spins*
Setting:*couple fucking*
Boyfriend: "I'm gonna attack helicopter
Girlfriend: "you better fucking not"
Boyfriend: *spins*