I don't think so. To disagree or indicate that a person may be Talking bollocks for Scotland. Example: Macaulay: Yeah, I pulled this really good looking burd at the weekend. Jonny: Dinny fink sae.
DINNY FINK SAE, DFS
Meaning of DINNY FINK SAE, DFS in English
Slang English vocab. Английский сленговый словарь. 2012