外そと出だし

noun

extravaginal ejaculation; pulling out before ejaculation

Slang term for the sexual practice of withdrawing the penis before ejaculation, ejaculating outside the vagina. Often contrasted with 中出し (internal ejaculation).

See also: 中出し

• 外そと出だしは避ひ妊にんの方ほう法ほうとしてはあまり確かく実じつではない。