An elderly person who is attractive.
Stephen Gunderson is a gransexual
av pudge258 7 maj 2010
When a younger person sexually identifies as an old person (e.g. grandparent)
Why does Suzy insist on using her handmade doilies as condoms and making her cats watch us fuck? She must be a gransexual!
av Justforkix 12 april 2016
A transexual grandparent.
Hate to break it to you, but your ambiguous grandmother is a total gransexual.
av harlan50 29 februari 2012