Concise definition
Cock and ball play
Cock and ball play (CBT) is negotiated genital sensation play focused on the penis and/or testicles. It can include pressure, restraint, teasing, or impact, but it sits in an edge-risk category because the area is highly vulnerable to bruising, swelling, nerve injury, torsion, and other acute harm.
Also known or searched as: CBT, cock and ball torture
This Lexicon entry defines the term without assuming interest, readiness, experience, or consent.