William P. Didusch Center for Urologic History
... that the William P. Didusch Center for Urologic History exhibits an internally spiked ring meant to slip over a sleeping man's penis shaft, so as to prevent nocturnal emission?
... that the <b id="mwDRM"><a href="./William_P._Didusch_Center_for_Urologic_History" id="mwDRQ" rel="mw:WikiLink" title="William P. Didusch Center for Urologic History">William P. Didusch Center for Urologic History</a></b> exhibits an internally spiked ring meant to slip over a sleeping man's <a class="mw-redirect" href="./Penis_shaft" id="mwDRU" rel="mw:WikiLink" title="Penis shaft">penis shaft</a>, so as to prevent <a href="./Nocturnal_emission" id="mwDRY" rel="mw:WikiLink" title="Nocturnal emission">nocturnal emission</a>?