Um...I think he's just puckering his lips at you, man...
Puckering his lips could be a nonverbal way for a guy to show interest or affection towards you. It may also indicate that he wants to kiss you. Pay attention to other body language cues and the context of the situation to better understand his intentions.
When a boy puckers up his lips and taps the spot next to him he wants the girl to move closer to him so he can kiss her.
orbicularis oris
buccinator
Closes the mouth and puckers the lips.
Its basically when the material gathers. Its called this because it looks like lips when one puckers.
it means he is stroking his lips with his thumb
Licking one's lips could be a behavioral cue of nervousness, anticipation, or arousal. It might also be a habit or simply a way of moistening the lips. Context and other body language cues can help determine the specific meaning in a given situation.
Licking his lips after a kiss could suggest that he enjoyed the kiss and is savoring the moment. It could also be a subconscious gesture to hydrate his lips or a sign of nervousness or anticipation.
It could indicate that he is attracted to you or interested in kissing you. Some people also look at lips out of habit or when they are deep in thought.
That means that he likes you and your shape ;)
it doesnt mean he likes you.
When a guys talking to you and he keeps his gaze on your lips it normally means he wants to kiss you.