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1.
High hard One -

A stock expression from the vocabulary of baseball slang. The 'high hard one' is a fastball pitch delivered high in or above the strike zone - an intimidating pitch because of its speed and proximity to the batter's face and head. By extension, anything frightening or painful.

or simply :an errect penis :)
'Yep, Gonna go out for some brews then slip her a High Hard One.'
by Jon E Fever March 09, 2012