Green’s Dictionary of Slang

(US black) mocking, teasing, derisory.

2013		Urban Dict. 21 Dec. 🌐 mockatory Verb; To express scorn or low opinion of somebody for something by making fun of them in a comical way.
2022		J. Hannaham Didn’t Nobody Give a Shit 32: I’d think he got some mockatory attitude goin on.