What is Twp?
1.
Washington Township, Gloucester County, New Jersey
South Jersey's #1 Community
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2.
Typical White Person
"The point I was making was not that my grandmother harbors any racial animosity, but that she is a typical white person (TWP). If she sees somebody on the street that she doesn't know (pause) there's a reaction in her that doesn't go away and it comes out in the wrong way." - Barack Obama
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3.
A Welsh word (especially valleys)meaning "stupid" or "dull" in the extreme.
Mike drove through the coal drenched miners town with his hands covering his ears. Through the skin on his palms he could hear the screams and jeers of the young girls: "Mikey boy, you're twp as fuck!". It was time to move on.
4.
Welsh urban slang for stupid person
That guy is really twp,y'know