When a guy pees on the outside of thea toilet bowl so it doesn't make any noise. Its called pterodactyl style because the pee is silent.

Pterodactyl Syndrome includes:

Coughing
Turning into a pterodactyl
spitting
Making creepy noises randomly
Screaming

If you are unsure that you have Pterodactyl Syndrome, call your doctor to make sure that you have

*Example of Pterodactyl Syndrome shown in the following gif*

A Silent Pterodactyl, but before inserting your elbow into Vagina you squirt Sriracha hot sauce all over it

When you are about to do a sweet BASE jump and you strip your girl naked. You pour Mountain Dew and pop rocks into her ass and the lick that butthole clean while your taking to the sky. Then when you land you shit in her butt so she can feel the rush and adrenaline or being

When you put your elbow in a chicks Vagina

a hungry pterodactyl is a screeching pterodactyl that is always hungry. usually just a kanika.