Sinchetru Share definition Flag The name of a very stupid and gullible person. You can fool them 20 times in a row and they would still believe you. Is that a "Sinchetru", let me go fool that dumbass out of money. Sinchetru by Da Anonymous 8 February 11, 2024 0 0 Get merch Get the Sinchetru mug. Buy Now — $32.95 See more merch