A term used to casually describe fanfiction about Lord Voldemort from the Harry Potter books as a teenager/Hogwarts graduate. It is a portmanteaux of his real name 'Tom' and crafted name 'Voldemort'.
"Omg, I love Tomdemort. He is so evil and sexy in this fanfic I am reading."
by Rina Lam October 09, 2011