look up any word, like slope:
 
1.
A slang conjunction of ALRIGHT and YO. Pronounced ahy-chohz
Friend 1: Ey bro you wanna go to the mall

Friend 2: Aightchos
by Wazzy McWazzle July 14, 2009
 
2.
Short for Alright Yo
Aightcho igotchu peace
by True To My Roots July 11, 2003