When you have a small butt and it looks like your butt is part of your back. The only butt feature is the crack.
by sk8erboihfm March 05, 2009

Back Cracking is to have rough sex that disorients the person or gives them extreme pleasure.
To have your back cracked is to have rough sex.
To have your back cracked is to have rough sex.
She had her back cracked last night and won't be able to come to work today. ( She got some bomb dick that fucked her up so good she can't even work today)
by MSBN July 18, 2016

by logan December 21, 2003

1. Bill Clinton likes when he gets a glimps of pure unadulterated Back crack.
2. Most people hate it when a bead of back crack sweat slide into their butt crack.
2. Most people hate it when a bead of back crack sweat slide into their butt crack.
by John Mousie February 17, 2009

by deja2entendu May 13, 2006

by 3episodesofLITB July 24, 2018

When a person (friend, family member, crush, boyfriend, etc) cracks a person's back by having a person lying on their stomach. They have the person laying on their stomach breathe in and on their breath out they push upward while applying force to the back. In this moment, while breathing out, this person lets out a fart.
by Funnymaker13 March 09, 2015
