It means that he most likely likes you back
tell on him or not like him anymore
It means that he doesn't like you.
It could.If she hits you hard then she probably doesn't. If she hits not so hard and on the arm she probably likes you.It depends on how she messes around with you.
That would depend, if the jokes are mean spirited then he does not. If on the other hand the jokes are such that you both can laugh at them then he probably does like you. Further more the jokes are his (somewhat immature) way of getting your attention.
Messes is the plural of mess. Meaning, to have multiple untidy, or dirty things.
It means they act like a pig (sloppy messes, eating fast etc)
to mess means to have sexual reltionships
yes
It is a bump on a log. It means you are sitting around doing nothing. Example; Don't just sit there like a bump on a log.
it means forgiveness ex. someone messes up forgive them.
that boys is what you call a cheater
It means that boy is at that stage of curiosity where he wants to look in your drawers to find bras and underwear. Also, probably another reason because he wants to know more about you then who you are at school and what you are like at home. Boys can be weird.