Cu Sith is an enormous hound of the Scottish Highlands. It is dark green in color, with a long braided tail and the size of a bullock. Whenever his baying is heard on the moors, farmers quickly lock up their women because the hound's mission is to round up women and drive them to a fairy mound so they might supply milk for fairy children.

Cu Sith is the favoured pet of the <a href="http://fumbbl.com/FUMBBL.php?page=player&player_id=4126267">Faerie Queen</a> for his faithful service.