Top definition
The muscle in a woman's tummy that contracts during an O.
Dude: Is that a six pack?
Chick: No, it's a highly toned O Muscle.
by B.B. Smith September 02, 2008
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2
The muscle in a woman's tummy that contracts during an O.
Dude: Hey, you have a six pack.
Chick: No I don't, just a highly toned O muscle.
Dude: Well, let's pour some honey on it. . .
by B.B. Smith August 15, 2008
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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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3
The muscle in a woman's tummy that contracts during an O.
My law partner has a remarkable O Muscle.
by B.B. Smith September 05, 2008
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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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4
The muscle in a woman's tummy that contracts during an O.
Mr. Smith: You have a six pack.
Miss Smith: No, it's just a highly toned O Muscle.
by B.B. Smith October 09, 2008
Mug icon

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