[OC] this man’s final riddle

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image showing [OC] this man’s final riddle

Papa_Zit on August 2nd, 2022 at 14:05 UTC »

solution on the back

Master_of_Rodentia on August 2nd, 2022 at 15:29 UTC »

This is also a double entendre, because if you can't figure it out, he'll tell you the answer... on the "Other Side."

LTVOLT on August 2nd, 2022 at 16:51 UTC »

my guess was formaldehyde