Hog slip Share definition Flag When your penis slips out of a hole in your underwear, a rip in a seam, or that stupid flap in the front that no guy ever has used to to go pee. "I was getting a glass of water last night, when I had a hog slip happen in front of my roommate" Hog slip by Ryanverse August 28, 2022 0 0 Get merch Get the Hog slip mug. Buy Now — $32.95 See more merch