teca Share definition Flag Puerto Rican street slang for narcotic drugs. A male addict would be a tecato, while a female would be tecata. Mire ese tecato llenando su pipa con teca! (Look at that addict filling his pipe with drugs.) teca by TheLWord75 May 21, 2019 0 0 Get merch Get the teca mug. Buy Now — $32.95 See more merch