What's dirtier than fingering your sister? Fingering your sister and finding your dad 's wedding ring.
Why are you making fun of family members?
I just want to show you the dirtiness of the human race. They should wear gloves while they do these things.
It is in bad taste to make such jokes about incest. Incest survivors have gone through the worst of times and they deserve complete understanding and patience not ridicule and jokes.