A phrase made by k-pop boyband Seventeen's Jeonghan. It's a word play that consists of a few random korean words that sounds funny (바기바기 차덜 바기 신기방기 뿡뿡방기). This phrase was nominated as k-idol meme of the year award. Several k-pop idols such as Stray Kids, Loona, TXT, Enhypen and more has used this phrase. It even got to be featured in several k-pop reality shows and it is popular among knets.
Usually used in Cuban slang to refer to someone with a bad reputation, characterised for having a nasty attitude towards others or practice and support immoral behaviours. When used with the word ‘perro’ before the word denotes a high degree or superlative of the above-mentioned in addition to cruelty and lack of dignity.