To be referred to as "taits mum" is quite offensive. It generally means slut or "Dundee ho bag". The phrase is quite common place in Dundee and gaining use around Scotland.
Dom: I see you were firing in to Ashley, get anywhere?
Dane: Nah man, she's worse than taits mum, gives me the boke.
Dane: Nah man, she's worse than taits mum, gives me the boke.
by II R4z0R II January 3, 2009
Get the Taits Mummug.