A Pigrat (or Pig-rat) is an undesirable person, not just a pig, and not just a rat. They are a Pigrat.
You fuckin Pigrat, stop stealing my beers.
by Notgettingmuchatm March 5, 2006
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an insult used to playfully diss your brother
"You're such a pigrat, Bob"

"hahaha no u"
by bubbagumphry April 9, 2022
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