Expiating Share definition Flag Apologizing to your ex for bad sex. Person: I have erectile dysfunction, sorry. Person's Ex: So you're expiating now, on my wedding?!? Expiating by Jshshslacsjsjavdisjajdhdushsja January 22, 2016 0 0 Get merch Get the Expiating mug. Buy Now — $32.95 See more merch