National Hate Mytree Day Share definition Flag A day of hatred towards trees; for they keep dying for no reason. Joe: Ugh I hate MyTree! Im going to celebrate National Hate Mytree day!!! Bob: Shut the fuck up. National Hate Mytree Day by giratinasnuggets March 21, 2022 0 0 Get merch Get the National Hate Mytree Day mug. Buy Now — $32.95 See more merch