look up any word, like ratchet:
 
1.
an older person that lingers or tries to participate in an area usually dominated by a younger crowd. Most often associated with the "back" portion of an adult video store where nefarious sexual activity is taking place.
That porn shop is infested with Geriatric Trolls, you will have better luck with the one next to the college.
by IneedanID May 20, 2011