1 definition by SkaterSeacow

oiu

Stands for "oh I understand".
Like oic (oh I see), but more accurate since most of the time you don't actually see what the other person is doing.

Person 1: -insert story here-
Person 2: Oic.
Person 1: D: Stalker!
Person 2: Oops, oiu*

by SkaterSeacow March 12, 2010