W.K.I.A.A. is an abbreviation for We Knew It All Along. It is used when friends warn/express to other friends what they think is going to happen to their friend and later it does happen to them.
We told you not to go out with him. Told you that W.K.I.A.A. Next timelisten to us!
IKIAB = ima. Keep. It. A. Buck. Or it could mean ima. Keep. It. A. Bean.
Most likely originated from AAVE
Person 1: ian gon lie bro I.K.I.A.B. (ima keep it a buck) that cut is ah
Person 2: damn bro, it’s really that bad?
Person 1: yea bro I’m sorry someone had to tell u
Person 2: thanks for keeping it a Buck bro
An internet acronym usually meaning “I Kill All Scrubs” (usually just written IKAS) is most commonly used by video games with clans or groups in them to convey that you are the most badass of all players