The act or state of being a dumbass.
Any one to question former president Nixon's foreign policy shall recieve my condemnation as a neanderthalic fool
by Alex Bo Balex January 21, 2005
Get the neanderthalic mug.
Being similar to or thinking like a Neanderthal.

Often used as a replacement insult for Dumb or Stupid.
Hey dude, you should install Tik-Tok.

Nah, that entire platform is Neanderthalic.
by S e a f o u r March 29, 2022
Get the Neanderthalic mug.