Definitions by Niggy What

Autisthicc 

When a female has a gluteus so large that in the male community it is described as dumb, retarded or autisticly thicc.

Ex:

Nigga 1.Damn fam her booty dumb fat.
Nigga 2: Yea nigga she autisthicc.

Autisthicc by Niggy What November 20, 2017