Deer-ductible Share definition Flag The auto insurance deductible you pay when hitting a deer. Billy-Bob buttstock had to pay a huge Deer-ductible when he hit that buck with his 93 F-250 with a 6'' lift and 37'' mudders. Deer-ductible by The Flinch January 3, 2010 0 0 Get merch Get the Deer-ductible mug. Buy Now — $32.95 See more merch