When you get molested and/or raped by a coach in the shower room. Odds are greatly increased if you're a male under the age of 18. Sounds similar to penetrated. Also can be used as Pennestation.
Boy 1 "I've got to go to football practice today, so I can't hang out."
Boy 2 "Make sure you don't hang out in the shower room and get Pennestated."