What is Skinbeef?
1.
A jail term for a pedophile or sexual offender
A sexual charge
Hey skinbeef, you're about to get beat.
I got locked for a skinbeef
See
2.
A criminal charge.
For instance, a "skinbeef" is a sex crime, while a "bumbeef" is a false charge.
"They got her on a skinbeef."
See