Top Definition
A euphemism for sex, inspired by manipulation of female genitalia to resemble a pterodactyl, wherein the clitoris is the beak, and the labia minora is stretched to resemble the wings.
Man, Lacie is the hottest paleontologist I've ever seen! I'd love to take a pterodactyl ride with her!
by Madfat22 February 11, 2011
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