domp Share definition Flag verb. also: domP. describes the process of drinking huge amounts of champagne dom pérignon. a: man, i have got such an hangover from all that booze last night. b: bad luck, i sticked to the champagne and domped me through. domp by pfenech May 13, 2008 0 0 Get merch Get the domp mug. Buy Now — $32.95 See more merch