Someone who can't handle anything which intoxicates the body and does stupid things on a regular basis.
"Dude, she got her tits out and pulled a total Barnsey."
by isetmyfriendsonfire January 4, 2009
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Being so totally ‘out of it’ that you temporarily lose all sense of time, reality and spatial awareness. Normal bodily functions go out the window, you become incapable of retaining bodily fluids, bone structure disintegrates and all you can say is fuck, fucked or fucking hell.
Check out that lump of a guy on the floor over there. Silly fucker looks totally Barnseyed.
by Jo Bato August 10, 2011
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some who tells a shit story with no point or meaning and takes ages to tell it.
the BARNSEY- "did anyone see that ah movie with um that actor who ah u know"

anyone around yells: "BARNSEY!"
by thomas delong'e May 5, 2006
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Taking a shit with your dick out on the toilet seat.
Fuck man, just walked in on tom doing a barnsey!
by sohfob January 10, 2018
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