The word has multiple connotations, the main ones being Trash or Dumb. Could be used to describe someone who is slow-witted or mentally challenged. Tkash could also be used to describe someone or something as trash.
Tonio: When is the 4th of July?
Nathan: R U TKASH?!
Alekxei: Bro i’m lagging...
Nathan: Nah you’re just tkash.
Nathan: R U TKASH?!
Alekxei: Bro i’m lagging...
Nathan: Nah you’re just tkash.
by pro person October 5, 2020