At least Afton was nice enough to let the kids toke before he killed them...

Sources:
Freddy -   / my_entry_for_the_fnaf_movie_weed_joke  
Chica -   / im_making_a_stylized_fnaf_1_pack_and_i_wan...  
Foxy - https://www.furaffinity.net/view/1648...
Bonnie - (I wasn't able to find the original owner of this image, unfortunately)
Snoop -    • Snoop Dogg Smoke Weed Dance Green Scr...  
Leaves -    • weed leaves falling blue screen/green...  
Clip is from Scooby Doo 2