If a person has acted in a appalling/unforgivable manner, the offended party will leave all their belongs on the porch of the house they are currently residing in and locked out...forever.
Also could be used as an idle threat, but should not be taken lightly.
I cant believe she acted that way, right shes getting porched!
When one sits reverse on the toilet and drops a deuce. Because the fecal matter now congregates in the front of the bowl (where flush pressure is much less) it is commonly difficult to flush away.