Top Definition
Spending time with your boo. aka your boyfriend or girlfriend.
Tina couldn't hang with us because she was booed up.
by Dana Dane June 03, 2006

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In a relationship, esp. in the manner that the two involved seem joined at the hip and don't do anything that doesn't involve each other. This can potentially irritate friends.
I don't check for a lot of the homies anymore. They're all booed up, so it's a waste of time inviting them out.

My boy gets booed up and starts actin' brand new. Everything's "my girl" this, "my girl" that. Disgusting.
by Kuahmel August 29, 2008

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Currently seeing someone; in a relationship; the act of already having a "boo".
Q: Do you have any friend my homeboyss can kick it with?
A: Sorry, all my friends are boo-ed up.

by Franklin I Hustle August 16, 2007

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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To engage in activities usually reserved for intimate relationships (e.g. Making out, holding hands, sexual intercourse, etc) in a non-intimate fashion
Sarah's only going to be in town for a week, so I'm trying to get booed up.
by GarfieldIsntThatFat January 01, 2017

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt