It just means word. Like a word, im assuming. Theres no other reason why it should mean anything else.
In Rap - it means "ain't that's the truth" "Agree with you" etc. Slang version is equivalent to the old fashioned "you said it" (agreement).
It may be a typo and the implied word may be good or google.
LAO
Cf
No comment!
good to see you
Oh boy
It means hate
"I love you"
Cry out loud
will call back
Tons of Yorkies.
does text messaging effect writing outside of text messaging