a adult from the baby boom age aka a (baby boomer) the age of 65. The (rapper) if you can call him that jedwill made a song called ok boomer very obnoxious loud song> with very boosted bass. most people see it as a a joke but it is very offensive.
Boomer means Darius love Cheryl khor and Darius and all three of them gangbang at Lemuel house and all of them had so much sex until they fell off the roof and now Darius has a broken dick.