a kid that will never stop seducing you until...well, he will NEVER stop seducing you.
That weird blonde kid that won't leave our table at lunch is a total creep-o.
A cooler way of saying "creep." A creep-o is someone who does something weird or something out of the ordinary.
That guy is such a creep-o. He always has to eavesdrop on all of our conversations.