A man whore that will cheat on you even after you have been dating for more than a year. He will break your heart and make it so that you wish you never loved him in the first place.
"In 'Lord of the Flies' by William Golding, the character that represented evil was named 'Jack.' The character that represented good was named 'Roger,' and the character that represented order & rationality was named 'Piggy.'"
Jack is someone who is exceptionally gay and has a secret(or many secret) relationships with boys. However he tries to hide this by chasing skirt and basically getting as much pussy as he can. Sometimes he may truly have feelings for the girl but he tends to prefer men. The signs of being gay are all there and many people say that he's gay but no one really thinks it.