silent fart
Colloquial term for a quiet, odorless fart; often used humorously or in casual conversation.
I let out a silent fart and nobody noticed.
Kana spelling is standard; the word is usually written in kana.
Kanji spelling using 屁 for 'fart'; less common but understandable.
Rare kanji form; it is rarely used.
Rare kanji form; it is rarely used.
From すかす in the sense of passing wind silently and 屁, with gemination and voicing in the compound.