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.
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."