Noun
me tooism (countable and uncountable, plural me tooisms)
Alternative form of me-tooism
(politics) The act of following or taking on a policy of another (especially competing) person or political party. [from late 19th c.]
(by extension) The tendency to do or say the same as somebody else; the tendency to follow something that is trendy.
Synonym: bandwagonism
me-tooism