NOUN: A cart buffer occurs when you spot your cart (aka baseball sack) in a female mouths and also the lady after that proceeds to craftfully and very carefully utilize her tongue to produce a barrier between your two testicles inside her lips, generating a barrier. Commonly practiced within the midwestern part of United States.Part of the procedure is named "breaking the cart barrier". To experience the breaking of this cart buffer the next must occur. Although the ball sack is still when you look at the female's lips, the woman must utilize both free hands to stimulate the penis while the prostate. Upon climax the male should launch the articles of his cart (semen) onto the woman's locks. Once this is certainly all-accomplished the guy can declare that he has actually damaged the cart buffer.