Lacking intelligence, sense, or understanding.

Lacks understanding, poor decision-making skills.

a 2004 Swiss film directed by Lionel Baier.

Inefficiently sorting by repeated checking.

(informal, humorous) A time of day, usually during the night or early in the morning, considered unreasonable or when one is prone to poor judgment.

"Somethin' Stupid", or "Something Stupid", is a song written by C. Carson Parks.

the third studio album by the American parody musician "Weird Al" Yankovic, released on June 18, 1985.

the fifth studio album by British progressive rock band Porcupine Tree.

a 1991 American comedy horror film directed by John Cherry.