ugh but the sound it makes is so gross! plus you always get that kid sitting in front of you in class who uses your desk as an anchor to turn and bend and crack everything from his back to his neck.

by Anonymous 13 years ago

Yeah, until you get arthritis.

by Anonymous 13 years ago

I always thought wanking was a pretty good feeling....i'll have to try this back cracking

by Anonymous 13 years ago