When a high five is given erroneously, you perform a minus-five to correct it by putting hands together and removing them while making the high five clap noise with your mouth. Imagine a high five in reverse.
Matt: I texted Ryan and told him "chop chop it's beer 30."

Trucks comes down the road.

Robert: Here comes Ryan now! You told him!

*high five*

Truck passes

Matt: That's not Ryan, minus-five.
by Mbonney21 July 19, 2013
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