Orgasms

Okay so this is just to make sure... does anyone know what happens during an orgasms I have sex a lot not gonna lie... in a relationship for 2 years now so yeah.... but I've only ever reached a really good orgasm once like I knew it was there! This is gonna sound weird but I'm not sure if I orgasm or what because I do feel good but it's not like full on its more like just dripping... omg.... okay I'm sorry for that shit explanation... point is do you think that that's an orgasm or does anyone else fell like that?? Help please ❤