you will catch him staring and then pretending to look away
my best friend's bf is like that
http://www.wikihow.com/Know-if-a-Guy-Likes-You
The guy will have to tell you but when you do the guy will most definetly know.
i do! he's not a guy guy though
Check his pants.
Check his pants.
If a guy is truly in love, then will know by the way he looks at her, acts with her and talks about her when she is not there.
The guy you know the guy that sung that song before you know what i mean the guy :D
Believe me, you will know.
If a guy likes you but you don't know him he may look at you or walk by you whenever possible.
if one of ur friends is a guy
The guy will be sweating and he will be smiling nervously!
when he does not treat you right