How do i makeout? I think it means tounge right?

Im going on a date on friday with a guy i have never met in person before He says well probally just end up making out the whole time. He is extremly sexual.... But i dont have any experience. I kinda want him to teach me this stuff. Btw... 14 goin on 15 I dont wanna become a fricken whore tho. I think he wants sex but a good releationship too Idk im a lil confused Help!!!!!