Cocaine. Horse tranquilizers. Trips to Tijuana to watch women with donkeys. Watch as these foul mouthed granddads come clean about their dirty pasts. Made possible by Dirty Grandpa.br br For more filthy old man antics, see Dirty Grandpa in theaters 122.br br Subscribe to UPROXX for More: Check out more of UPROXX here:br br UPROXX.com tracks the best of pop culture by tapping into the film, TV, music and sports zeitgeist on the internet.