orgasim

so when i get horny i don’t finger my self or rub my clit , i lay down cross my legs and move back an fourth it feels so good i get wet as and somtimes white stuff like a little lighter then men’s cum comes out , so have i cummed ?? i reach a point that i start to (not moan) but make noises and can’t go anymore also my head goes back and my mouth opens , someone explain what happens do i have orgasim or what , did i cum ?? someone help.