Anything old or out of touch.
His boomer knowledge was impressive, despite being out of date.
invented by a Lorne park waste man to welcome his homies and homettes.
Someone who was born between the years of 1942 and 1969 is a baby boomer.
a word that old people use and young teenagers or tweens think is funny *it's not*
Friend 1: Hii! Guess what?! SO MANY PEOPLE ARE COMING TO MY BIRTHDAY!!
Friend 2: ok boomer