As a teacher, I know these are true because I’ve searched them myself (though fanum tax is new to me). Gyatt is basically the exclamation of “Goddamn” in response to a big booty. If you see a picture with a caption “the ___ in Ohio”, it is generally making fun of Ohio and the picture will be a messed up version of the thing. And Rizz is a shortening of charisma, but it usually deals more with the charisma it takes to sleep with someone.