when a shirt fits badly to where the front of the shirt looks like it fits well but the back of the shirt hangs off of your back
bro i cant wear that shit its got to much back effect
When a person is so fat that their butt crack extends up the middle of their back.
In my yoga class today, the new guy showed a serious case of back crack during several of the poses
A person in tight public spaces that seemingly has forgotten they have a back-pack on and whack everybody else with it.
Explaining why your coffee is all over you rather than inside you:
"I got caught by a back-whacker on the bus"
When getting a haircut, they stylist presses her chest against your back, neck, shoulders, or upper arms. A nice touch when it happens.
I'm getting a haircut during lunch today. Hope I get Jessica today for
boobs on the back again.
Back-sperm is the last place finisher of the sperm race.
Fucking hell, if you're the winner, I dread to think what your back-sperm is like!
When you’re very religious and you want to remain a virgin
An Anal session
Mark: Me and Mary didn’t want to upset the lord so we stuck to a back padio all night
Matthew: righteous dude
"your pussy's dead"
"your guys still want to bare back it."