(n) A person-- often an affluent white male-- who is generally considered a douchebag, but surpasses others in terms of dishonesty and disregard towards other human beings.

Named for American politician, liar, and serial adulterer Newt Gingrich.
"We started calling her ex-boyfriend a newtchbag this week after discovering he was cheating on her with not one, but TWO women... and THREE men!"

"Ick... dang. Hopefully the prick never runs for president..."
by E. B. DeKalb February 8, 2012
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