The Brief: A slang term for hallucinogenic mushrooms.
when I was a lad, "boomers" were the mushrooms you got from your friendly burnout dealer, not the group of people most collectively responsible for an ongoing mass extinction event
— emotional support turtle (@left_coast_wob) January 22, 2019
So I posted a pic of some dank morel mushrooms on insta and somebody legit messaged me & asked if they were boomers lolol
— conorfortyhandz (@trvphippie) August 8, 2018
Boomers can also be used to refer to the generation of “Baby Boomers“.