A mash-up of shack up and shag, meaning "sexually-active cohabitating"
I knew it! Nikita was going to shag up with Micheal sooner or later.
by maddoc23 April 23, 2011
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an individual with a rugged appearance; one with a homeless look about them; homeless couture.; one without taste of fashion sense; someone who looks as if the wore their clothes to school everday.
"Yo kid, you seen britney at the VMA's? Man, homegirl was lookin shagged up, NO lie!"
by Brielle Nicole October 14, 2008
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