the song "Baka mitai" which translates to "so foolish" is a song from Yakuza 0 and has the lyric "Dame Da Ne" which is where the term comes from. a Dame Da Ne Moment is when you do something foolish (given the song title's meaning) or something bad happens to someone you believed in
by yeetyeetpotatomeat August 24, 2020
Get the Dame Da Ne Momentmug.