a girl whose looks are as that of a bird; or simply an ugly girl who dresses dirty and bad
"I called Shayla a taradactyl to her face only because she know it's true."
Other wise known as a man's penis.
Chuck: "Dude look at his taradactyl, i CANT compete with that."
Carmen: "He was being a complete jerk, so i kicked him in the taradactyl."