Correct

狱霸

/ yù bà / 
Strokes

Example

As a Noun

jailhouse/prison bully

1
Yī
一
míng
名
yùbà
狱霸
zhì
致
liǎng
两
míng
名
zàiyā
在押
fànrén
犯人
sǐwáng
死亡
  
,
lìng
另
yǒu
有
yī
一
míng
名
yánzhòng
严重
zhìcán
致残
  
。

Two prisoners died and another was severely injured by a jailhouse bully.