Finn: he likes to surprise you by coming up behind you wrapping his arms around you and kissing your neck.
Sam : he likes to just kiss your lips because he likes the Chapstick you use.
Puck: he likes to kiss/nibble at your ear each time you hug.
Artie: he likes to kiss your hand because he can reach it easily.
Ryder: he likes to kiss your cheeks whenever he can.
Jake: he likes to hug you and kiss you behind your ears and along your neck.
Blaine: he likes to kiss the top of your while hugging you.
Kurt: he likes to kiss the tip of your nose.