“신기방기 뿡뿡방기 (shingibanggi bboong bboong banggi) ” is made by Jeonghan from group SEVENTEEN. It is based on Jeonghan’s comment on Weverse, and seems to come from the meaning of “싱기 방기 (very mysterious)”.
“싱기 방기” seems to be a word often used by young people, emphasizing “신기 하다 (mysterious)”.
Then, Jeonghan arranged “싱기 방기” to make “신기방기 뿡뿡방기 (shingibanggi bboong bboong banggi) “.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.