tatta Share definition Flag Tatta is annother word for dutch peoples founded by foreigners(allochtonen) in holland. they are mostly 2-5. Geez that dude is a real tatta, look at the gimp blastings /Nohh die man is echt een tatta, kijk die gimp blastings. tatta by Xib Xib April 25, 2004 Get the tatta mug.