upper jizzer Share definition Flag The act of ejaculating in the top part of a toilet then flushing to coat the inside of the bowl. Hey can you leave that picture of Sydney Sweeney in the bathroom I gotta take an upper jizzer upper jizzer by Blomblom2396 March 9, 2024 0 0 Get merch Get the upper jizzer mug. Buy Now — $32.95 See more merch