yap city Share definition Flag Yap city: when someone is just chatting on and on about nothing. Girl: he is just not that cute and he thinks he ate me up when we were arguing.Boy: bro she’s yap city rn yap city by Banker_27 October 8, 2023 Word of the Day on February 22, 2024 0 0 Get merch Get the yap city mug. Buy Now — $32.95 See more merch