Top Definition
When a female is on top of a male during intercourse and gets bored of his weak attempts at pleasuring her. She fakes an orgasm and right at the climax, moos like a cow extremely loud. Ruins sex, and gives the using female a laugh.
-Oh...Ooohhhh....Yesss.....Yeahhhh...........MOO!!! (moogasm)

-What the fuck?

-Hahahahaha
by a_manl December 26, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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
The feeling one gets when playing a Moog synthesizer, especially when realizing it's capable of a sound previously believed to be impossible
I was exploring different modulation possibilities with my Moog synthesizer when I experienced a phat moogasm, due to the strange sound it emitted
by andurz9000 December 25, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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