Who said "I'm no expert, but I know a dumbass when I see one."?

This quote is attributed to Red Forman.

I'm no expert, but I know a dumbass when I see one. - Red Forman

"I'm no expert, but I know a dumbass when I see one."

Red Forman Wisdom

"My foot in your ass."

"Dumbass."

"I'm gonna put my foot in your ass."

"That's what I love about these high school girls, man. I get older, they stay the same age."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."