Uncle fucker in hindi
Tau- elder brother of father Chacha- younger brthr of father Mausa- husband of your maternal aunt
Fufa- husband of your paternal aunt
Mama- either younger or elder brother of your mother.
Rajesh is such a Chachachod/Fufachod/Mamachod/Tauchod/Mausachod, that he indulged in sex with his uncle during his marriage.
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