Nastiffy Gulf, top. A gulf on the eastern coast of Anthologica, north of Sorcery Bay and east of Squaredale. On the NE edge of the gulf one cna admire the Kitteh of Doom No. 2.etymology: From nastify "to dominate so thoroughly, and spectacularly in any competitive event (i.e. sports, video games, etc.) that it seems like the shit you are doing is impossible" + tiffy "insane; crazy; madd nuttz"; therefore, "In a competitive event to thoroughly dominate in a really insane way".