Happy Puppy Share definition Flag When a dude is blowing a dude and gets so happy that he pees on the pillow while the other dude ejaculates on his face. Gregg had to throw away his pillow after his boyfriend gave him a happy puppy. Happy Puppy by Greggy Henderson March 30, 2009 0 0 Get merch Get the Happy Puppy mug. Buy Now — $32.95 See more merch