Top Definition
The first, usually very powerful, fart of the day.
'The quiet peace of the tent was shattered by Brian's morning thunder'
by ant August 04, 2004

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I highly audible fart experienced first thing when one awakes. Often characterised by it's lack of flavour, dry texture and longevity. Often gives a great feeling of satisfaction.
Ahhh, I feel better for that morning thunder'
by McGinty September 06, 2006

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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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1) Inordinately great sex in the morning. As strong and powerful as a Bison.
2) A flavor of tea...to be had in the morning after having sex.
Man, I got two smashing cups of morning thunder today, Finneus.
by NotRyanReally January 25, 2004

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