senathirajah Share definition Flag A very cute but yet discusting, dirty creature. Often percieved as the 'lil fella'. Also very black. "OMGSH this senathirajah is so cute" senathirajah by Dilmah Pillatharatanashijiskudalmed August 8, 2006 0 0 Get merch Get the senathirajah mug. Buy Now — $32.95 See more merch