Energy Hangover Share definition Flag When you load up on energy drinks one night, have a total crash, and have a complete migraine headache in the morning. I should NOT have chugged those four Monsters last night, now I have a complete energy hangover. Energy Hangover by Thrasher999 January 23, 2009 0 0 Get merch Get the Energy Hangover mug. Buy Now — $32.95 See more merch