gaping anus Share definition Flag When an anus lets loose such a shit, that it stretches the hole past is physical limit, causing it to then gape. " Wow, what took you so long in the bathroom?? you must have a gaping anus by now!!? gaping anus by Krahnic September 18, 2010 0 0 Get merch Get the gaping anus mug. Buy Now — $32.95 See more merch