What Is A Sex Doll? Sex doll, also known as blowup or a love doll, is an adult toy, coming in the different shapes and sizes. Sex doll can be created as an entire body with additional parts and features as penis, mouth, vagina, etc… Parts can be removed, changed and at times, vibrating. Sex dolls are differentiated from sexual robots and exists in different forms. You can get sex dolls with actual human features…