An old person that spreads disinformation or misinformation based off rumours they believe to be true, found in their email forwards and other Socials. These are people whom are typically right-wing conservatives with strong religious beliefs. Boomerâ is derived from âBaby boomersâ; typically people born from 1946 to 1964 during the mid-20th century baby boom after World War II.
Did you read that email about the vaccine causing your blood to turn black? Omg gramps, you donât want to be known as a RUMOUR BOOMER do you?! ( âRumorâ Boomer - USA sp )