Copulate.

性交。

To engage in coitus with, usu. Considered obscene.

(猥亵用语)与…性交。

Sometimes used interjectionally with an object (as a personal or reflexive pronoun) to express anger, contempt, or disgust.

(表恼怒、鄙视等的粗俗语)混帐！ 他妈的！

An act of copulation, usu. Considered obscene.

性交(猥亵用语)。