A joke,sorry if it offends anyone"in advance" but it made me laugh

How racist is it? how offensive is it?did you laugh?
Hung Chow calls into work and says, 'Hey, I no come work
today, I really sick . Got headache, stomach ache and legs
hurt, I no come work.'
The boss says, 'You know something, Hung Chow, I really
need you today. When I feel sick like you do, I go to my
wife and tell her to give me Sex. That Makes everything
better and I go to work.. You try that.'
Two hours later Hung Chow calls again. 'I do what You
say and I feel Great. I be at work soon.....
....You got
nice house'