The Brief: The peanuts emoji π₯ is often used as an innuendo for ejaculation/orgasm.

DEEP DIVE
In addition to literal uses, the peanuts emoji π₯ is often used in NSFW contexts in reference to ejaculation and orgasm. This is a nod to the slang term “nut” which can be used as a noun or a verb to mean semen or ejaculation.