How to Say "I'm Coming" in Japanese In Japanese, "I'm coming" (in a sexual context) is commonly expressed as: イク (Iku): A casual phrase derived from 行く (to go), often used in intimate settings. イキそう (Iki-sou): "I'm about to come." イッちゃう (Icchau): A playful, colloquial version meaning "I'm coming." How to Say "Cum" in Japanese Depending on formality and context: 精液 (Seieki): Formal term for "semen." 射精 (Shasei): Clinical term for "ejaculation." ザーメン (Zaamen): Slang borrowed from "semen." 汁 (Shiru): Euphemistic slang for "juice," often used casually. These terms are context-sensitive and vary from clinical to casual or playful usage. Always consider the setting and cultural appropriateness before using them.