you and your girlfriend Sharon is first date you go outside to date her, many minutes later your in restaurant you saw her but something different on her she has another head attached on her which your bestfriend Jeffrey. Jeffrery and Sharon are both conjoined in one body your confused now

Jeffrey: oh its my old bestfriend! hey, i heard you and your gf date with me! Sharon: giggles oh shut up Jeff, you make us flatter... anyways me and your friend are conjoined Jeffrey: nods yup!