Who said "I sense the old man is vulnerable."?

This quote is attributed to Mac.

I sense the old man is vulnerable. - Mac

"I sense the old man is vulnerable."

Mac

"I am a five-star man, and I deserve a five-star woman."

"You know what it is, bitch? A system of pipes."

"I'm not gonna be ignored, Dan."

"When I'm dead, inside or out, that's when you'll know I'm gone."