noun
post-coital clarity; post-nut clarity
Slang, humorous term for the clear-headed state a man experiences after orgasm, when sexual desire fades and rational thought returns. Often used in internet and otaku culture.
賢者モードに入って、急に勉強を始めた。
I entered post-nut clarity mode and suddenly started studying.
彼は賢者モードになると、いつも哲学的なことを言い出す。
When he gets into post-coital clarity mode, he always starts saying philosophical things.