pre-game pump Share definition Flag Engaging in physical exercise before attending an event. Nick: Ayy ,party at the goat house tn! Nate: Ight dude, lemme get in a pre-game pump before we go. pre-game pump by GymBuddy November 16, 2016 0 0 Get merch Get the pre-game pump mug. Buy Now — $32.95 See more merch