The phrase geen vaccin is Dutch for no vaccine, and the clip circulates on soundboards as a standalone reaction rather than as part of a longer speech. Its spread comes from how portable the line is, two words that can be dropped into chats, edits and meme compilations without any setup. During ongoing online discussion about vaccines and public health rules, short refusal lines like this became shorthand for a firm no, and this Boris clip remains in use because it delivers that refusal instantly and recognisably for Dutch speaking audiences.