York United Kingdom Impotence was sufficient grounds for annulment, but how to prove that a man experienced erectile disfunction? In 1433, one court asked ‘seven honest women’ to ascertain whether or not the defendant was capable of an erection with that timeless method, a lapdance.
Further Reading:
Bronach Kane, “Impotence and Virginity in the Late Medieval Ecclesiastical Court of York,” Borthwick Paper 114 (2008)