tsdd Share definition Flag Time to Suck a Damn Dick. This short term could be used to quickly and secretively let someone know that you wanted to perform oral. Kevin: Ive been thinking of you and maybe its time tsdd. Daniel: Okay, I'll pull my pants down. tsdd by littlejack26 December 7, 2021 0 0 Get merch Get the tsdd mug. Buy Now — $32.95 See more merch