The point at which a known and confirmed douche bag commits an act so douchy that it doubles the d-bags status, thus 'doubling down'.
I thought Steve was a douche after he $4000 chrome rims on his Hyundai Accent. But, it was a douche bag double down when he got that tramp stamp.
by mondoSugundo December 03, 2010
buy the domain for your recipe vlog