Top Definition
A failed attempt at expelling phlem or other liquid material from one's mouth with the end result of having the liquid material land on the originator's chin, forehead shirt, or other part of the body.
Nice job genius, you just gloobered on yourself.. I guess that teaches you to spit in public..
by Jimi Spier November 27, 2007

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The piece a food that gets stuck between your teeth, particularly showing up during job interviews, dates, or family portraits.
"Dude, I hope you didn't smile-- you have a nasty gloober in your tooth."
by TheHotPop April 25, 2007

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Your favorite word on a white mug.

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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.

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The Urban Dictionary T-Shirt

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A man's penis or dick.
Ay bitch, suck my gloober.
by Rome707 September 15, 2007

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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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.

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The Urban Dictionary T-Shirt

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

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wierd word some sort of an insult
You are a gl0ober
by Anonymous November 07, 2003

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.

Buy the mug

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