The phrase comes from Brazilian internet slang where mete o dedo means press hard with your finger, here aimed at the like button on social videos. The misspelled lilke in the original upload title reflects how the clip was shared informally on soundboards and messaging apps. Short voice snippets like this spread because they work without context, and Brazilian creators kept reusing this one as a self aware joke about chasing likes, shares and comments instead of a serious call to action.