to yulp Share definition Flag The painful injection of bull semen into a man's penis in order to grow massive pubic hair. Mostly done to impress a female individual. Tried to yulp yesterday but Jessica noticed and sucked up the whole syringe. to yulp by Dr.danydan April 2, 2017 0 0 Get merch Get the to yulp mug. Buy Now — $32.95 See more merch