Top Definition
A computer term which is the mainboard of a computer system. The cpu, ram, hdd, video card, etc connect to it
what type of motherboard do u have?
I have a KT333 motherboard
by <(( ^_^ ))> August 01, 2003

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Something one should be very careful with.
Be careful with that motherboard, Stephen.
by Allen AYverson July 23, 2005

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The main commanding spaceship of the Zipconians.

see Zipcon
The motherboard will next be visiting Earth on #$%$#%$#%#%#.
The actual dates and times are CLASSIFIED!!!!!
by Zipconian Kane May 08, 2004

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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).

Buy the t-shirt