e-pposum Share definition Flag When chatting with someone (usually via an instant messenger) and they suddenly stop responding due to a question you posed to them. I was chatting with Dennis, suddenly he went e-pposum on me just because I mentioned his sister. e-pposum by joeyjoejo1200 January 7, 2008 0 0 Get merch Get the e-pposum mug. Buy Now — $32.95 See more merch
