The story
From fast + walker, from the notion that UFOs travel fast. Originally a code word created by NORAD.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of UFO. Full definition →
From fast + walker, from the notion that UFOs travel fast. Originally a code word created by NORAD.
Etymology from Wiktionary, CC BY-SA 4.0.