Need help pleasing myself

Hi I’m 15 and I want to lose my virginity NOW I believe I’m ready but ion have nobody I think deserves to have it so I would like to take it or just master bate till I find the right one. I need help on how to master bate I only rub my Clit cause every time I feel like I’m finna cum my legs starts tingling and It feels good like I’m about to explode but I stop every time I feel that way ion know why. I try to keep going but I feel like i cant take it and stop. What should I do?