Purple Superman is decapitated and his legs are broken.

Jack Skellington

Either poorly drawn marijuana leaf, or poorly drawn Japanese character. Hard to tell.

Parent trap

Koolaid Man

Sad alcoholic

Sucky toupee.

Poorly tuned violin.

Nudism isn't cool.

War between Hipsters and the Mainstream.

The Powerpuff Girls are beaten by MojoJojo

Chocolate math.