Trysexual is used to describe people (usually girls) who make out with the same sex to get attention from the opposite sex. Fortunately, for girls who are trysexual, most guys love girl-on-girl action, and will love this. Therefore, the trysexual is successful.
(Two girls are present)
Girl 1: Phwoar that guy is fit!
Girl 2: Totally! Let's pull!
(The girls pull and boy sees)
Boy: Wow! Two girls pulling! They're sexy. I like them!