This is called the cat kiss. Staring or slowly winking at you is your feline’s way of saying ‘I love you’. It means he feels safe and there is no other place he would be but with you.
Pet Owner's Online Compendium
This is called the cat kiss. Staring or slowly winking at you is your feline’s way of saying ‘I love you’. It means he feels safe and there is no other place he would be but with you.