Definition of "tatt"

tatt¹

noun
plural tatts
1. (slang) Clipping of tattoo.

tatt²

noun
plural tatts
1. (UK, gambling, slang, archaic) A die, especially one that is loaded.
  Quotations
  "Oh," said Killigrew, "you had the wit not to give yourselves out for sharpers?""Yes, sir; we used common dice; not tatts.""You'd best keep the tatts till he's drunk," said Killigrew drily, "for I think you'll find my lord has a head on his shoulders when he's sober."
  1897, Frances Heath Freshfield, The Wrothams of Wrotham Court, page 73

tatt³

noun
plural tatts
1. Alternative form of tatty (“kind of woven mat or screen”)