Crack Is Wack

"Crack is Whack" is mural painted in the 1986 by Keith Haring that inspierd a quote by Whitney Houston in a 2002 interview with Diane Sawyer making the words infamous.
In the interview Sawyer asked Houston if her sickly appearance was due to the use of drugs, Houston's over the top reply quickly spread across the media and was the targeted by "The Late Show" and was made an utter laughing stock.
It has inspired jokes on Mad TV and Family Guy it has even inspired graffiti and butt crack jokes. There are many clothes/demotivationals with the phrase,such as T-shirts,Ball caps, and buttons.