Come Dinner Share definition Flag An abbreviated form of the phrase cummed in her. Most often used for discretional purposes. Man 1 'Dude last night I think I come dinner.' Man 2 'That's fucking awesome dude.' Come Dinner by Stitchur pistols January 16, 2010 0 0 Get merch Get the Come Dinner mug. Buy Now — $32.95 See more merch