Indafuckingestion Share definition Flag Heartburn that feels like Mt.Vesuvius is going to erupt from the depths of your stomach through your facehole! That burrito at lunch gave me indafuckingestion! Indafuckingestion by Leslie2171 April 4, 2017 0 0 Get merch Get the Indafuckingestion mug. Buy Now — $32.95 See more merch