when the starting pitcher was struggling in the game, the manager had jason warm up but since he never got in the game it was just another case of dry humping
an alternative use of the term employed by relief pitchers in baseball that describes the act of 'warming up' in the bullpen and never getting the chance to go 'in'
"when the starting pitcher was struggling in the game, the manager had jason warm up but since he never got in the game it was just another case of dry humping" What is the definition of "dry humping"?