Born Ryan Matthew Dunn in Medina, OH on June 11, 1977, his family relocated to Williamsville, NY before settling in the borough of West Chester, PA when Dunn was 15 to aid him in detoxing from a growing drug habit. There, he met Brandon "Bam" Margera on the first day of high school, and the two became fast friends. Both shared a love of skateboardi...
Jackass: Number Two
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