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A dyke hand occurs when a photo is taken and the individual in the photo has their arm around another person's shoulder. Causing the dyke hand. Formation of the hand that seems to be somewhat deformed or somewhat awkward looking.
Girl 1 - "Oh my god I love this picture of us!"

Girl 2 - "Me too! but I have a dyke hand!"
by awkwardfotoz March 30, 2011