Under My Fan Share definition Flag a new catchphrase used by the kids. Means a secretive spot, hiding place, etc. Person 1: Where'd you put your book New Moon? Person 2: Oh it's at home, under my fan. Under My Fan by Turning__Japanese__xD February 27, 2009 0 0 Get merch Get the Under My Fan mug. Buy Now — $32.95 See more merch
