Define Thick Skull Meaning

Thick Skull
Word for the most annoying people you know. They. Wont. Shut. The. Hell. Up.

"Dammit James, get it through your thick skull"
By Emmy
Thick Skulled
A yard that doesn't understand anything that is said to him; nothing gets through his/ her skull

Faysal: You wanna do homework?
Stan: Sodium Hydrogen
Faysal: What? I don't get it.
Stan: As in NaH
Faysal: But those two can't be paired up
Stan: Holy shit you're so fucking thick skulled
By Appolonia