mint crinkle Share definition Flag When a guy puts mint toothpaste on his boner, and brushes someone's teeth with it. After eating that poppy seed bagel, I had to give her a mint crinkle to get cleaned up. mint crinkle by banjosteve November 30, 2009 0 0 Get merch Get the mint crinkle mug. Buy Now — $32.95 See more merch