Parents guide

Spoofing the movie "reservoir dogs", itchy has his ear cut off with a switch blade (offscreen but the somewhat bloody wound is visible), a few seconds later Quentin Tarantino has his head cut off with the switchblade, showing some blood.

Mr. Burns is struck by lightning (which has a positive effect)

A character is sucked through a jet engine

"I'm freezing my ass." "Half-assed"

Barney sings a song asking someone to buy him a beer.

Barney and Sherry drink together. Both are clearly drunk.

Patty and Selma smoke, and sing about it (scene not featured in regular episode)

Some people may be disturbed by the ending, where Shary Poppins get sucked into a jet engine.