2 definitions by Mona Madly
by Mona Madly July 16, 2008
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