Top definition
Can mean one of several things.

1). Someone with a very small penis who thinks they are cool.

2). A person who plays WoW a lot and brags about judgement of light

3). Sounds slightly retarded
That wibi needs to get off the computer and buy some penis enhancement.
by Lawlinator June 07, 2010
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2
A guy with a wonderful charisma and a very good sense of humour. He always is really helpful and very kind. He is the one who never stop believing in you when you do.
Girl: I don't know it anymore....

Guy: don't worry you will do just fine. I believe in you.

Girl: thank you senpai, you are such a Wibi!
by Stringsfromtheshadows May 04, 2017
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