godan verb (-mu)
hold deep in the mouth; take deep into an orifice
Often used in sexual contexts to describe holding something (e.g., a penis) deep in the mouth or another orifice. The verb emphasizes the action of taking something in deeply and holding it there.
彼女は彼のものをくわえ込んだ。
She took him deep into her mouth.
godan verb (-mu)
bring in a man for sex
Used specifically for the act of bringing a man in for sexual purposes, often implying a deliberate or eager action. This sense is an extension of the physical 'holding deep' meaning.
彼女は男を部屋にくわえ込んだ。
She brought a man into her room for sex.
Mixed kanji-kana variant with 咥 and kana こむ; rare and nonstandard.
Mixed kanji-kana variant with 銜 and kana こむ; very rare.