Who said "True friends stick with you through thick and thin."?

This quote is attributed to Butters Stotch.

True friends stick with you through thick and thin. - Butters Stotch

"True friends stick with you through thick and thin."

Butters Stotch Friendship

"I'm not bad, I'm just drawn that way"

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."