Definitions by Vash_the_Slayer
fjortis
From the Scandinavian word for fourteen - fjorton (Sweden)/fjorten (Norway, Denmark). Someone, most commonly a girl, acting annoyingly immature. Usually someone in the age 12-17 (approximately), but fjortis is not an age, it's a state of mind.
fjortis by Vash_the_Slayer May 11, 2006