yenanaman usually means when someone tinks that your grandma is a man(who every is reviewing my work please clickadd bcuz this is what i do daily)
boy1-hey mom, i just heard that yenanaman
mom-u hurt my feelings jefffrey. for that you need to go to court and say that yenanaman or else i will disown you
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