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Born June 11, 1977.

Friend of Bam Margera, and appears on MTV's series Viva La Bam along with friends Bam Margera, Raab Himself, Brandon Dicamillo, Rake Yohn, etc.

Stars in Bam Margera's movie Haggard as Random Hero.
Ryan Dunn is hot, and has a beard.
by jdogg01 August 08, 2005
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Mar 1 Word of the Day
One who has a mania for music.
I am a melomaniac.
by Larstait November 14, 2003
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Great man, true jackass. Famous for many things on Jackass, Viva la Bam, Haggard, Gumball Rallies, and much more. Also known for sticking a car up his ass.

Died an unfortunate death, that he or no one deserved.
John: Hey did you see jackass last night?
Billy: Yeah dude, I almost died laughing when Ryan Dunn stuck that car up his ass!
by ajf123 June 20, 2011
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In the Following Shows: Viva La Bam, and Jackass and soon to be his own show.

The Movie, Hagard was based on his lovelife
Ryan Dunn is friends with Bam Margera
by Michelle is Cool August 04, 2005
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Bam Margera's friend Ryan Dunn who is the main character of the movie Bam directed in 2003, Haggard, plays himself in the movie which is based on his love life. Also, has/had his own show on MTV called Homewrecker which also airs on MTV2 sometimes. Is known for flipping 8 cars in around 3 years, 6 of these cars not even being his own vehicles. Recently, filming Jackass 2 with Bam Margera (Kiss a Good Man's Ass) and was stung about 20 times because Bam put a bee hive in the car so the bees would blow through the air vent. Generally, the more mellow guy of the CKY Crew. Then, is greatly known for his ablitity to fuck anything up. Ex- Season 1: Christmas Episode and the Bamzoni; Season 2: Slayer Concert and the Bone ; Season 4 and Don Vito's Plane Tickets to Paris.

Nicknames Include: Random Hero, Cryin' Ryan, Gloryboy, Sleezebag, Dunn, Prima Dunna and more.
We called TV's Ryan Dunn and told him all about it.
by HeartagramLove March 03, 2006
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Bam Margera's close friend, appears/is on the shows "Viva La Bam", "Jackass" (part of the crew), and "Bam's Unholy Union", and has flipped 8 cars (one with Raab Himself and Bam Margera).
girl 1: "OMG, he looks just like Ryan Dunn!"
girl 2: "Holy crap! He does!"
girl 1: "OMG, it is!!"
by love-bruises March 05, 2007
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friend of bam Margera. on bam's show viva la bam. was also on jackass and other movies. what bam is in, ryann dunn is in. one time on jackass he shoved a toy car up his ass and had it x-rayed!
Ryan Dunn: after many failed intro attempts, sigh Goddamn, this is the BMX tug-of-war.
by loonyangel June 24, 2005
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