tattoo, usually put on in prison, often poorly drawn, poorly executed shit that the wearer is overly proud of. Usually a redneck asshole in there somewhere.
Nice tacks, man. I was tackin for a while when I was down, but I spelled some slit's name wrong, and Doo cut off my fingie.
This is slang from the UK although it is used in Australia as well and can be used in number ways:
1 To make a foolish statement;
2 To talk nonsense or rubbish;
3 To say something which is quite obviously false;
4 To exaggerate your abilities or knowledge of a subject;
5 To bluff or boast about something;
6 To be a self-aggrandising twat;
Husband: Did you…? Oh my gosh!
Wife: (embarrassed) Yeah, the beans are talkin’.
Husband: Well, you could have...
Wife: (indignant) I DID, but YOU just had to have curry. Actions have consequences.