A way of humouring old people without humouring them, much like "Ok Granddad", but with the added context of "Your opinion is vile, but I appreciate it can't be changed. Soon you will die, and there will be one less person in the world with that view point. And the world will be better for it."
Baby Boomer (while having free education and a society that allowed mobility) : Your Generation just doesn't know how to work hard. No-one gave me a hand out!
A person with boomer tendencies when interacting with others on the internet. A Keyboard boomerwill often take the bait of trolls as a serious disagreement, leading them to spend time and resources defending their position to educate the troll on the other side of the conversation.
This keyboard boomer just sent me a wall of dictionary definitions about the word toxin.