What does it mean when a guy kisses your neck while making out?

I've liked this guy for a while and he was over my neighbors house and i started flirting. he hugged me and kissed the top of my head then later on we kissed just like Little kisses we did hat like a bunch of times hehe and then we made out a few times hen her started kissing my neck and i really liked it he's gonna be 14 i'm gonna be 16 (Don't judge) so what does this mean