When someone that lacks experience in something (sex, drugs, travel,smoking weed, drinking alcohol, etc) but talks a big talk, brags about it, or asks questions about it.
Some teenager/adult or a elder(really rare) that don't have sex yet.
Often used to refer to a young or pretty girl (often without knowing it)
Rarely used to refer to a boy.
Really used when you say "nerd".
Being a child does not count.
Jane: Jeff wants to have sex with you. He says that you are really pretty!
Anne:No way, i want to save "it". When i get more older, maybe..
Jane and most boys: ANNE IS A VIRGIN!
Anne:And after five years of dating, you and Dan have not had sex! Dan tried to convince you, but you said no!
Everyone: THE GIRLS ARE VIRGIN!