Who Does Bad Grandpa Better? Roman Atwood or Johnny Knoxville?

Johnny Knoxville likes Roman Atwood's pranks... but is Roman better than the man himself? In honor of Bad Grandpa hitting theaters this weekend, Knoxville decided to find out for himself, and issued a challenge to Roman and Dennis Roady: can you out-skeeze the original skeeziest senior citizen?

Time to go make strangers uncomfortable!