ハッピースラッピング

noun

happy slapping

A rare loanword referring to the act of slapping someone while recording it, often as a prank or assault. Not widely used in Japanese; the English term may be more familiar in some contexts.

• イギリスでハッピースラッピングが社しゃ会かい問もん題だいになったことがある。

  Happy slapping became a social issue in the UK at one point.