Acronym for "i love you more". Often used in cute little fights between couples. And sometimes even turned into daily games/competitions.
Linnea: i love you :):)
Adam: ilum
Linnea: nnno ilUm
Adam: yeah...guess yr right babe
by ;)gotya May 01, 2009

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Top Definition
The shortened version of the term "I love you more", used often by couples as an attempt to prove who's affection is stronger.
Dina: ILUM

Mike: I know it's true.
by SoraStar October 05, 2007

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.

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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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An acronym for "i love you more". Often used in playful ways by couples.
Mike: ILUm

Dina: I know! You love me so much more.
by Mserrao26 November 27, 2007

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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