2 definitions by blueguitar69

Something that makes someone irritable and uptight.
What's his problem? Looks like he's got an assfly up his butt.
by blueguitar69 August 15, 2007
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A form of exercise especially geared towards women with big butts.
Geez, her butt is huge. She can really use some assercise.
by blueguitar69 August 15, 2007
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