Inside your spine is what is known as "spinal fluid." Small, empty pockets, much like bubbles, only with nothing in them, form occasionally in this fluid. When the pocket ruptures, it makes a noise from the sound of the fluid rushing in to fill the void.
Air bubbles. LOL.
When i crack my back i sit on the ground or a chair or something and just twist to the left and right, it cracks. You could also get someone to crack your back by them walking and pushing on your back.
A back, crack and sack is a beauty treatment for men in which hair is removed from the back, from between the buttocks, and from the scrotum.
Your back and an egg.
I remember when crack was a hole in the sidewalk. That was back when coke was a soft drink.
You can go to the dentist and have them fill in the crack or file the crack down.
Circus or ringmaster crack slow figure 8 fast figure 8 underhand crack thumb flip crack overhand crack backward crack behind the back crack under the feet crack...jump and crack it under your feet while in the air volley crack...using one or two whips
Wise Crack, Ice Pack, Lights Back, recline back...
At the top of the crack.
who are the characters in crack back
No!
Some words that rhyme with wise crack are flashback, sidetrack, and attack.
The back of their neck. If they are pregnant there should be a crack in the back of their neck a few weeks before you can actually turn their head inside out by the crack to get the babies out.