Head Tilter Share definition Flag An excessively long piss that results in you tilting your head back and staring at the ceiling in a sign of relief. A man woke up and walked to his bathroom and had himself a head tilter.Piss Pee Urine Head Tilter by jarmason1 October 18, 2011 0 0 Get merch Get the Head Tilter mug. Buy Now — $32.95 See more merch