Mstalia is a politically acceptable way to say genitalia with out being embarrassed when you say it unless your friends are around and they know the meaning. Also could be calling some one a dick or a vag piece.
"Miss talia is it? it's a pleasure to meet you"
"Hello is Miss talia home? Miss jenna talia?"
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