tu vieja en tanga Share definition Flag Tu vieja en tanga is your mother in underwear. In Spanish it's a way to insult someone. Girl 1: who's in your picture? Girl 2: tu vieja en tanga tu vieja en tanga by xxNai_ February 9, 2018 0 0 Get merch Get the tu vieja en tanga mug. Buy Now — $32.95 See more merch