limp triscuit Share definition Flag A man who is older and cannot get an erection, has a soft penis called a limp triscuit The old man had no Viagra and was left with an embarrassing limp triscuit while about to have sexual intercourse. limp triscuit by Skyloo December 10, 2016 0 0 Get merch Get the limp triscuit mug. Buy Now — $32.95 See more merch