An acronym form of "oh alright". It's used in place of "OK" while in a conversation.

It is usually used by people speaking leet/use "teh" instead of "the".

It's origin came from Nity/Come Get Me Bro.
Person 1:
"I have to go eat dinner in five minutes"

Person 2:
"oard"
by anonymous521337 August 20, 2011