keister

n.<美俚>小提包,手提皮箱,屁股

（俚语）屁股；（俚语）背包；（美国俚语）坐位；（美国俚语）监狱

名词

1. He slipped and fell on his keister.
他滑倒了，屁股摔在了地上。

2. I always carry my keister when I go hiking.
我去徒步旅行时总是带着背包。

3. He ended up in the keister for his involvement in the crime.
因为参与犯罪，他最终入狱了。