It usually means that he wants to have sex with you.
It means that that guy really loves you and it's also really bad so don't let a guy do it to you.:)
If you're ugly be happy. If you're pretty punch him.
it may meen that he likes u :D
He wants to draw your attention to himself.
it means he wants to kiss you
You should just go along with it and touch him up too.
A guy may rub a girl's waist if he likes her. A guy may also do it accidentally when walking by and it may not mean anything.
well i guess it depends where he touches you. probs not if he touches ur arm.
It means that you're it. Go chase him and touch his side.
IT means he thinks your cute or hot
some people are very touchy so it may not mean anything.