Cookie1978's definitions
A girl with sometimes sheepish demeanor but you know deep inside she is a dynamo in the bedroom with no morals.
Person 1 - Hey , you're woman over there is sweet looking.
Person 2 - I know lad, heard she's a mad thing.
Person 2 - I know lad, heard she's a mad thing.
by Cookie1978 June 29, 2016
Get the Mad Thingmug.