"雑魚ちんこ"とは、射精に至る時間が著しく短い、早漏の男性や男性器を指す。とにかく弱いことを意味する「雑魚(ザコ)」と、男性器を意味する「ちんこ」を合成した語である。
"ZakoTinko" It refers to a man or male organ that is prematurely ejaculated, meaning that the time leading up to ejaculation is extremely short. The word is a compound of "zako," meaning weak, and "Tinko," meaning male organ.