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holding up all 4 fingers, index, middle, ring, and pinky grouped together, outside facing the other person, the thumb hiding behind the palm, also related to super finger and cosmic finger
Jake: Dude, that guy held up his hand like he was going to bitch slap me but he just put his hand down and walked away
Dude: Jake, he gave u the mega finger
by Damian Parkinson September 14, 2008
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