A presumably homosexual person that frequently
changes their mind as to whether they
prefer to
dance, make-out or whatever....with men or women. A.K.A. Bisexual
A certain
boy dances intensely with another
boy and then after that dances with and kisses unknown girl. Later on that night he kisses the first
boy and refers to himself as a "slider". He also might look like Zach Effron.