noun Technical meaning of xxx /X-X-X/ A marker that attention is needed. Commonly used in program comments to indicate areas that are kluged or need to be. Some hackers liken "XXX" to the notional heavy-porn movie rating. Compare FIXME. 1
abbreviation XXX An abbreviation for kisses, usually placed at the end of a letter, often placed alongside ooo, or in a text message. 0
