1.(n)one who is totally medvin
2.(n)a sexier or more attractive version of terminator, usually lacking in one or more patches of pubic follicle
3.(n)one who is infatuated with masterbation
4.(n)when one masterbates constantly only using one arm, the arm is signifigantly larger and is refered to as a medvinator
1."You da medvinator!"
2."Hey Jen, did you see that medvinator, hes really cute, I hope he likes shearing!"
3."Jim, I hate to say it, but I was looking in Allan's droor. I think he is a medvinator."
4."Holy Shit, did you see the medvinator on that guy?"