To brazenly use trickery, charm, craftiness or sleight of hand to get your way; to scam or grift; exhibiting or possessing a general mischieveous nature. Example: So you planned the whole thing, and everyone got caught but you? How caldwellian.
CALDWELLIAN
Meaning of CALDWELLIAN in English
Slang English vocab. Английский сленговый словарь. 2012