It was so fucking stupid and if you'd have told Karl 2 months ago that right now, he would be sat on his bedroom floor with a full and sealed can of monster genuinely debating fucking himself with it, he would have slapped you across the face and called you a fucking moron. But he was OR Karl gets fucked with a can of monster. ** this is a reuplod of the original monster ultra fic, the author is anonymous so i cannot tell you who wrote it :/

Karl fucks himself with a can of monster ultra after struggling to forget Sapnap jokingly suggesting it. :) This is on ao3 by a anonymous person:)