Cremeans Share definition Flag a twitchy person who splooges in his pants on a boat and has yet to get laid. Also known as a siemenator Leah: "man that kid is such a cremeans, i only said hi to him and he jizzed his pants" Cremeans by ILoveWinghouse September 25, 2011 0 0 Get merch Get the Cremeans mug. Buy Now — $32.95 See more merch