noun. one who is limited to only two sexual positions, lacking creativity and flexibility. Usually, this is an ironic state of being, where one might be well equipped in beauty and brawn but unable to perform outside of usual surroundings, keeping to secure practices such as the missionary position.
I dumped that guy because he had all the goods but sadly he was a twoper.
by Poco Cornell January 17, 2008
A person with Borderline Personality Disorder. Sometimes other personality disorders can get grouped into this definition. The origin is that 1.9% of the population suffers from this personality disorder. By definition, approx 2% of the peopple walking this planet, are nuts. See also: Britney Spears
Hey, check out the hot chick. Shes probably a twoper!
by Brian Howarth February 05, 2008