Quick Definition: The opposite of Prudes; girls that are more open to sexual exploration.
According to Teen-Game.com:
Half of all teenage girls. These girls are more liberal in their behavior than Prudes. They often show some skin and hook up with more guys (since many guys are good at building attraction – Naturals), so they get the name slut, etc. In reality, they are just on one side of the Prude/Purd Spectrum.
Purds are girls who are DTF
Related Terms: Congruence, Lifestyle, Inner Game, Outer Game, Core Confidence, Situational Confidence, Conditioning, Social Conditioning, Adaptation, Evolutionary Biology, Lifestyle, Prude, DTF, Cougar