Adjective - used to describe a member of the YouTube Community who frequently posts comments intended to cause offence or controversy, often leading to a YouTussle.

Also used in the noun form of YouTurbulence.
bradizhard195: "Dis iz shit faggit u noob why u post dis u fukin douche"

"Oh honestly, Bradley, stop being so YouTurbulent"
by sizeable stephen February 4, 2008
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