Rule 36 Share definition Flag There will always be even more fucked up shit than what you just saw. derp1: no way rule 36 applies to 2 girls 1 cup... derp2:Did you know 2girls1cup was just a trailer? Rule 36 by tarmaccc August 14, 2011 0 0 Get merch Get the Rule 36 mug. Buy Now — $32.95 See more merch