Preppy Girls means: Preps can be sexy, but I have no idea why. The perfect girls are preps. Preps get excellent grades and excel in sports. Their goal is to attend an Ivy League college university like Harvard or Yale. Because they are often from wealthy families (noveau riche or with old money), preps adhere to the rules. Particularly, those with old money. They are polite and classy. Preps usually dress in a mixture of pink and green. While they dress modestly, their style is elegant and sophisticated. L.L. Bean is their favorite place to shop. Bean, Ralph Lauren, Burberry, etc. For affordable prices, HM and Forever 21 offer more options. ABERCROMBIE FITCH IS NOT PRPPY. (in Community Dictionary, added by Lilianna Pugh)