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1.
An acronym for "Do a barrel roll!", which is commonly used in gaming or when discussion of the gaming franchise Star Fox.
Guy1: I just found out my girlfriend dumped me... what should I do?

Guy2: DABR!
by Zaikanata July 12, 2008
 
2.
An Abbreviation for the gaming term "Do A Barrel Roll"
"FOX! Press Z or R twice to D.A.B.R!"
by jslayer81 June 12, 2009