Fortend Share definition Flag To act or speak in a way as to make it appear that something is the case when it really is not. Similar to the word Pretend. Talia fortended that she didn't see the weird boys at the mall when really she did! Fortend by t+r=bff June 30, 2011 0 0 Get merch Get the Fortend mug. Buy Now — $32.95 See more merch