Slut-Tachi Share definition Flag It is a girl who is a cum guzzling gutter slut and groupie of a bunch of guys. That girl is a slut-tachi just like that chick Kara. Slut-Tachi by A Brobot June 6, 2010 0 0 Get merch Get the Slut-Tachi mug. Buy Now — $32.95 See more merch