Locideto Share definition Flag 1. A term used when having sexual intercourse, and pretending to speak a different language. (Usually screamed by a girl) "Oh my god! Locideto! Locideto! Big boy!" Locideto by UrbanDefine April 27, 2009 0 0 Get merch Get the Locideto mug. Buy Now — $32.95 See more merch