a sheam is a boy trying to be a girl.  Or a "boy-girl".  You slide a she with a male; and get a sheam.  Which is a male; in female cloths along with hair and make up and high heels... not a cross dresser; a sheam; is much more; attitude
by koby711 March 4, 2009
 Get the sheammug.
Get the sheammug. Used in Ireland, sheam is a nickname given to someone with a square or blocky body type, usually someone who's name also happens to start with an 's'
by Spicyman123 March 12, 2022
 Get the Sheammug.
Get the Sheammug.