We all have that special someone in our life, a coworker, boss, friends dad or just plain old person that has the superpower of annoying by saying stupid shit. This is the tool for those occasions.
WHAT DOES OK BOOMER MEAN?
When a baby boomer says some dumb shit and you can't even begin to explain why he's wrong because that would be deconstructing decades of misinformation and ignorance so you just brush it off and say okay.
lulaloops - Urban Dictonary