(Pronounced: She Male'ian)
An insult to a woman who's gender cannot easily be distinguished.
Lad 1: Look at that butch bitch over there mate
Lad 2: Thats not a bird, thats a Shemalien...
Lad 1: Whats one of them.... ?
Lad 2: A man, a woman and an alien all in one.
Shemalien: I heard that ya cheeky tw@t... now piss off before I crack ya both