steer clear of that girl, she's a right diddacoy  how do you know that?  i just saw her shitting on the pavement
a misuse of the word for romani travellers, generally used by the 'settled' population to identify pikey types
"steer clear of that girl, she's a right diddacoy  how do you know that?  i just saw her shitting on the pavement" What is the definition of "diddacoy"?