The story
Perhaps from fruity and loopy, possibly influenced by the Froot Loops brand of breakfast cereal.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A crazy person; a lunatic. Full definition →
Perhaps from fruity and loopy, possibly influenced by the Froot Loops brand of breakfast cereal.
Etymology from Wiktionary, CC BY-SA 4.0.