Blue balls is a slang term for the condition of temporary fluid congestion (vasocongestion) in the testicles and prostate region, accompanied by acute testicular pain, or a prolonged dull aching pain emanating from the prostate, caused by prolonged and unsatisfied sexual arousal in the human male. The term is thought to have originated in the United States, first appearing in 1916.
网络释义
1、蓝色的小球
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