after utley's grand slam, ryan howard, pat burrell and jimmy rollins gave him a fist pound but jamie moyer threw him a changeup
the response when one of your friends offers you a fist pound and you shake his fist leaving him perplexed
"after utley's grand slam, ryan howard, pat burrell and jimmy rollins gave him a fist pound but jamie moyer threw him a changeup" What is the definition of "changeup"?