LOS ANGELES, CA - MAY 11:  A man who goes by the name MadCubsFan is voluntarily dominated at a dungeon party during the domination convention, DomConLA, on May 11, 2013 in Los Angeles, California. The annual convention was started in 2003 by fetish professional Mistress Cyan to bring together enthusiasts of BDSM (Bondage, Discipline, Submission and Dominance) and other fetishes.  (Photo by David McNew/Getty Images)