Great techniques for ....?

I really want to get but i dont know if i have or not. i use a back mager which goes quite high and i pulled my vagine up towards my stomache and the red ball thing pops out and i put the vibrator on there, it feels so great..but i can;t tell if its or not..it might be ...i dont know...it makes me wanna stop but it feels so good. is this an or tickles? and what are some other gr8 ways to great greant sensational feelings? help plz and dont juge .......................p.s when i use the mager my legs twitch a bit and my back arches up which i can''t help.