joke jail
n.— «Joke jail—Plebes can be required by upperclassmen to tell jokes; if the jokes are poor, the plebe must hold his fork in front of his face as if speaking through jail bars.» —“A look at the lingo used by the mids; Source: Brief Points: An Almanac for Parents and Friends of U.S. Naval Academy Midshipmen” in U.S. Naval Academy The Capital (Annapolis, Md.) May 22, 2005. (source: Double-Tongued Dictionary)