BLM co-founder slams Swifties

[Thinker101]

I don't think that the word means what you think it means.

dumbass
[ˈdəmˌas]

NOUN

1. a stupid or contemptible person:
   "we have a dumbass of a mayor" · "that dumbass slipped on a puddle while visiting a dolphinarium"

ADJECTIVE

1. stupid; contemptible:
   "dumbass politicians"

 

[John Edgar Slow Horses]

Thinker101 describes himself well.