corny

Saying or doing something so outdate it's stupid or funny. Often done knowingly to be funny or romantic. It can also be done unknowingly as a result of be uninformed.

"Girl you must be tired because you've been running in my mind all day"

"Dude look at that guy he has a mullet"

Watching a movie that is based on the past yet there are things in the movie that are current.

These are examples of things that can said or done that are often referred to as corny.

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