An extra-large douchebag; someone who is being more of a dick or a jerk than a regular-size douchebag, but is just barely below the level of being a stupid fucker.
Hey, turns out that kid from Illinois stopped taking his meds because he believed that douche barrel Tom Cruise about evil psychiatrists controlling the world through medication. Thanks, Tom!
by Greenbag February 17, 2008
The same as a douche bag but bigger or worse.
This douche barrel sucks.
by crazy ando February 26, 2009