naively stupid

A person who wants to hide a story from his ex but is so dumb to hide it from his one male friend even after hiding it from other 420 audience.

how can she be so naively stupid

covfefe naive

Unawareness of the term covfefe or its origin. The word is from an absurd Trump tweet and it is meaningless.

"I asked a bunch of my coworkers if they knew about covfefe. Most were covfefe naive."