by Craftylishus July 21, 2014
by bb* August 26, 2008
1. To move in to shared acommodation with someone, generally of the opposite sex for purposes of sexual intercourse.
I'm shacked up with a few sheilas.
by sasquatchian June 05, 2005
Regularly hitting the sheets with someone youare not dating OR casually moving in with someone you regularly hit the sheets with.
Living in sin.
Living in sin.
Donna spends all her time over at Jim's house, they have been shacking up together ever since they hooked up on Fat Tuesday.
by Mona Madly July 22, 2008
To be in a relationship with someone for more than just a sexual reason and not be allowed or able to date other people
by Bruuuuuuhhh October 03, 2019
"We're going to shack-up at Joe's for the weekend since we don't want to pay for a hotel room." OR "I'm shacked-up at home, but I'll meet you there."
by fozbend August 28, 2006
"yeah, i was at the shackletons concert. but i was in the bathroom shacking up because it sucked so much"
by ShackletonHater April 14, 2010