1 definition by Brotastrophe

The act of firmly grasping another male's penis when greeting one another, while erect. Then vigorously moving it up and down, as if it were shaking a hand.
I hadn't seen evan scollard all year so when I saw him in the halls I exuberantly gave him a Prep Handshake.
by Brotastrophe August 19, 2010
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