1.Declared when stealing something from someone else, similar to yoink; The utterance of the phrase legalises and legitimises theft.
2.Also said when picking up something cool you've seen.
1. *Guy A is eating a bag of crisps*
Guy B: Holy Diver! *steals several crisps*
Guy A: Fuck off.
2. *Guy A is walking down the street, and sees a รขยยฌ10 note*
Guy A: Holy Diver! *picks up the tenner*
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