Flatulence, Gas, Fart
noun
The kanji and the word are exactly the same. That means they share meanings as well.
へ
You already learned this reading with the kanji, so you should be good to go!
あなたは屁の話をしていると思っているんですが、合ってますかね。
I'm assuming you are talking about flatulence, am I correct?
私は豚肉を食べると屁がたくさん出ます。
If I eat pork, I fart a lot.
それらの屁はまあ満足のいくものだったね。
Those farts were pretty satisfying.