Trim the Tree Share definition Flag To hold ones ass over a evergreen branch and take a dump so that the turd dangles from the branch like an ornament. "This morning the dog decided to trim the tree. I had to pick his shit out of the branches." Trim the Tree by The Queen of Darkness January 8, 2009 0 0 Get merch Get the Trim the Tree mug. Buy Now — $32.95 See more merch