A nun sits in the Dunk a Nun tank at a past Pierogi Fest in Whiting. Kerry Erickson, The Times

All that pent-up anger from your childhood years in Catholic school now has a charitable outlet.

Nuns sit in a dunk tank while you throw ball after ball, hoping to sink a sister. Of course, if your Catholic guilt starts creeping in, know the money goes to a good cause — St. Joseph's Carmelite Home in East Chicago.