Some one who plays games with or cheats on or lies to an attracted partner of opposite sex excessively to try to hurt them emotionally or mentally to get pleasure and enjoyment out of it for themselves.This can define someone who is or is not sexually active.
From L.Frank Baum's book "Glinda the Good" the last of 14 Oz books. The Skeezers lived on the Magic Isle of Skeezers which is a glass domed city that can be fully submerged when necasary. They were at war with the flatheads and entrapped Princess Dorothy and Princess Ozma of OZ.