One way how to reach an orgasm while stimulating your own genitals. You can use your hand or different sex toys designed for masturbation. Boys can use fleshlights or cock rings. Girls have more options such as dildos, vibrators, lovense, or anything they can fit in their pussy.
Common misspells: Mastirbation, Masturbatin, Masturabtion, Masturbatuib, Masturbatuin, Mastrubation, Nasturbation