Pterodactyling 

The art of giving two handjobs and one blowjob at once via a rhythmic motion that resembles the flight of a Pterodactyl. It was perfected by Tara in Berkeley.

Tara was late for dinner because she had to finish pterodactyling.

Pterodactyling by Sarcophilus harrisii February 2, 2009

Pterodactyling 

n. A competitive sport taking place mainly in public restroom stalls in which participants attempt to perch using the surrounding walls, sometimes many feet in the air, above toilet bowls and excrete into them without missing, all the while cawing as a pterodactyl would.

"I nearly came in first in the big pterodactyling exhibition, but my last turdlet flew wide when I lost my footing on the wet tile."

Pterodactyling by Lecks July 29, 2006

pterodactylling 

the act of having sex while making a dinosaur noise

"She was pterodactylling me last night while we were roleplaying dinosaurs. It was the kinkiest thing i've ever encountered."

pterodactylling by dinosaurlova April 18, 2010