Someone who tends to cut certain areas of their body, and does so with a knife. The act of cutting represents the movement of a person playing the violin.
John-'Hey Barry, I heard you're a total violin expert'
Barry-'I do pride myself in my ways of playing the viol...'
John-'Not like that, you nerd'
Barry-'I do pride myself in my ways of playing the viol...'
John-'Not like that, you nerd'
by Obama Bin Laden September 25, 2016