Top definition
a rather small child who appears to be like a pterodactyl but also has fetus like qualities. they may have a speech impediment which cause him to call a pterodactyl as pterodacto.
That pterodacto was mackin on that new small town girl, he doesnt have a chance.
by Sr. Zierke May 12, 2006
Get the mug
Get a pterodacto mug for your Facebook friend Vivek.