When someone will spite you for the littlest of insignificant things just to be annoying. Typically named Simon.
by Gmuhnay July 22, 2019
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of little importance; trivial. Petty Paul
Paul Garrett was so petty this morning.
by Petty Paul October 22, 2016
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When an ugly girl think they're cute and make a big deal out of the smallest things so they can get their way
Shut yo petty ass up walking around all ugly thinking you cute when your conture messed up making you look like a duracell battery
by 647Daddy June 21, 2016
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You: your gonna eat the whole box.
Your Mom: Shut the f*ck up
You: your being petty
by Qveen_Kayla.29 November 27, 2021
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