Crock up slang
To cause physical pain to someone; to damage something.
After crocking the camera up, the burglar broke into my house.
Our car was crocked up beyond repair in the crash.
I crocked my back up when trying to lift that heavy box.
Beat someone up
To make one feel extremely upset, hurt or offended
If you do something dangerous or risky, you will get hurt.
The verb "crock" must be conjugated according to its tense.
The origin of this slang is not clear.