The Meaning of OB
You have found the definitive source for the meaning of OB. This page contains all the definitions of OB, crowd sourced, moderated and curated by real people who care about the true definitions of OB.
The Top Definition of OB
The most popular meaning of OB is: Oh brother
What Other Meanings of OB Are There?
- Oh, Brother
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What is OB?
OB is Oh brother
The definition of OB is "Oh brother".
The meaning of OB
OB means Oh brother.
Now you understand the definition of OB - OB means "Oh brother".
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