Why is he doing this?

there is this boy I like and my friend told him I like him and he said he didnt like me but everytime I walk bye him he was like rubbing up all on his girlfriend adn again during lunch he pushes a boy out of the way and starts hugging up on her he is...

doing this on purpose so why do you think he is doing this is it a sign he really likes me?please answer

ι тнιηк нєєѕ ∂σιηg тнιѕ тσσ тєℓℓ уσσн тнαт нє ∂σєѕη ℓιкє уσσн, αη∂ тнαт нє нαѕ α gƒ ѕσσ---»»» нє ωαηтѕ тσσ в ωιν нєя αη∂ ησт ωαηт αηуƒιηη тσσ ¢σмє вєтωєєм тнєм χχχχ

hes doing it to make sure your swampdonkey @ss stays away from him,
he doesnt like you , he doesnt want to hook up with you
and he wants it to be cleear that he likes his GIURLFRIEND
why would you go for him anyways if he has a girlfriend
obvs he doesnt like youuu