Tindeedy Share definition Flag Tindeedy is like 'indeed', a statement of certainty about something. However it is even more certain and positive than 'indeed'. 'Tindeedy, 'tis a megaly good oblong.' '"Are you coming out tonight?" "Tindeedy!"' Tindeedy by SusC July 16, 2008 0 0 Get merch Get the Tindeedy mug. Buy Now — $32.95 See more merch