胸糞
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な
く
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Meanings
1
Almost always used in the negative phrase 胸糞(が)悪い, meaning a deeply unpleasant, sickening feeling. Rarely appears alone.
See also: 胸糞悪い
Hearing that story made me feel sick.
I'm fed up with nothing but disgusting news.
2
disgusting; sickening; revolting
Colloquial adjectival use, often as 胸糞悪い or 胸糞な. Describes something that causes visceral disgust or revulsion.
That movie has too many disgusting scenes.
Stop making sickening jokes.