This girl sort of grinded on me?

ok.no.dont go on doing something stupid.cuz that could mean lots of things.she could be grinding cuz there watching her.maybe ur right.maybe you can score(dont recomend doing it cuz if she is easy to get it means that MAYBE she is a…it could also beeng a trust thing.)just act natural.dont try to get her too mutch.she says hi.you say hi back.she is alone you walk to her(ONLY IF SHE HAPPENS TO BE IN THE PATH WERE YOU ARE)and say hi.she might start a conversacion with you.(IF YOUR GUNNA START A CONVERSATION WATCH HER FACE EXPRETIONS.AND DONT MAKE IT LONG.)if she is interested she will react talking about the subject.or asking questions. AND FOR GOD SAKE.BE YOUR SELF THATS NUMBER ONE THING YOU SHOULD DO