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When a woman is on her period, normally quoted after she is acting moody.
Dave: Oi bro, what's wrong with Sarah? She just yelled at me because she wanted water not juice

Barry: nah bro, she's just on her rags
by Pamwantssomeham July 15, 2017
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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