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(V.) Originating from being able to pass someone when driving, even if you slowed down to 5 mph under the speed limit. Has since evolved to mean "to pass someone with ease"
These morning joggers are so slow, I could five under them any time I wanted.

I only got my promotion because everyone else is so stupid or lazy that I five undered them.
by MattyBev June 06, 2018
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