trig'd out Share definition Flag cf retarded. Derived from Alaska Gov. Sarah Palin's youngest child Trig, who suffers from Down's Syndrome Mixing corn flakes and Jello? That's trig'd out, man. trig'd out by JimB.E. January 16, 2009 0 0 Get merch Get the trig'd out mug. Buy Now — $32.95 See more merch