Breast Break Sex is when a sexual partner intentionally looks to break the breasts implants of their partner. The implants never even come close to being broken, but it gives some guys a weird type of motivation to be at their best in bed. Some woman are into this type of rough sex and foreplay.
I don't know man. This girl was so hot I just wanted to have Breast Break Sex with her! I kept smashing her fake boobs together, and that made her even hornier! It was crazy!