Young prudy girls who are taught "life skills" by elderlylesbian women and enjoy it until they become 18 years of age when they realize what they've gotten themselves into.
Guy 1: what's wrong with her?
Guy 2: oh she just realized she's been hanging out with girls that want to get with her.
Guy 1: How'd that happen?
Guy 2: She's a Girl Scout.
Guy 1: oh okay
Girl that pretend to sell cookies when they are really being prostitutes. People pay to have sex with her when they come to their door.
GS: Hello? I'm a girl scout. Want some "cookies"?
Guy: Oh sure? How much for $10?
GS: Oh don't worry, enough to please you....
*Two engage in sex for more than 2 hours*
A nickname that is given to an individual (male or female) that is commonly known as being a "tag-a-long". He/She is infamous for inviting themselves to various occasions.
"OMG i didnt want her to come tothe mall with us today! did anyone even invite her? shes such a girl scout!"
You go up to a girl's door(a complete stranger) and ring the doorbell. when she answers, you ask in a high voice "wanna buy some cookies?" she then invites you in and you proceded to fuck her in the asshole.