Depends. If she's/he's high or drunk, forget it. It doesn't mean anything. If she/he really means, you may be onto something.
it means a girls into you and comfortable to be around you, maybe the next move should be you kissing her.
He like/has a crush on you
He prefers you to sneeze on it
It probably means he's a pretty wimpy dude.
it means some dude or chick drew a picture by hand and not by machine and that its quality.
To slow down
Stop
Turn to the right.
That he wishes to perform oral sex on you.
probably likes you
If that happens it means they are in love.
they are mean went they want to be mean and when they are in a bad mood