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When a guy who will most likely have no sucsses in his life returns to his hometown to crash highschool parties and takle advantage of juniors
Hey Where's Sean?
>Out at Zacks high-schooling.
Kinda sad aint it?
by naptownlove August 01, 2005

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vi. When adults, in adult situations, behave as if they were in high school - teasing, bullying, forming cliques, generally being immature.
Don't go to work at Bill's company, only two things go on over there - working and high schooling. If you do go to work there, you had better get in with the cool crowd ASAP, or you will end being pushed around and stepped on forever.
by Seb13 February 05, 2009

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The act of being high on drugs during school.
Jacob: Did you here about Eric getting kick out of school?
Johnson:Yeah I heard he was highschooling .
by Alien have no butholes November 07, 2016

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v. to make out like you did in high school.
No, I didn't have sex with him. We were just high-schooling.
by Anonymous June 13, 2003

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When you post a picture from high school on Instagram on throwback Thursday
#tbt I can't believe how thug you looked, that's some good highschooling there.
by slimmshady March 21, 2015

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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