A lesbian. Referring to a Degrassi episode where two lesbian touched each others elbows, indicating that they were into each other, elbow toucher.
Kendra and Kim are going out? I had no idea they were elbow touchers!
a ditzy (blonde) woman that you convince that if she can touch her elbows behind her back she won't have cancer, thus making her thrust her chest towards you giving you a nice view.
sam is an elbow toucher