The entrance to a fat girl's heart through a cookie in the vagina a la 'Insert Coin'.
Mike: Dude you totally got laid last night.
Juan: Really? Shit I was so drunk
Mike: Yeah with Emily too
Juan: OH GOD NO.
Mike: I was surprised too, she's a big conservative but you cookiefucked her pretty bad.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi