If a guy seriously likes you he will appreciate you even when you don't look your best on some days. He doesn't pressure you to do something you don't want to do either.
Sexy time...
Yes if you are the guy who likes style. No if you take sound seriously.
iam in love with this guy but i do not know if he likes me or some other girl
If a guy likes you but you don't know him he may look at you or walk by you whenever possible.
when he says he likes you.
http://www.wikihow.com/Know-if-a-Guy-Likes-You
Not sure how you expect someone to magically know something.
It is ok to like a guy after you know he likes you. That is perfectly normal and a part of life.
You ask the guy.
don't
When he has a penis.
his eyes will open wider if he likes it