Naumenko
Naumenko (Na-Men-Ko) is a word you can use when someone has been scammed, tricked or swindled. Or if someone is caught scamming or tricking another, they did "the old Naumenko" Trick. Ryan Naumenko is a Ukrainian/Australian trickster and part of Russian organised crime in Melbourne, Australia.
"did you hear, Tracy got scammed"
"yeah I heard, someone did a Naumenko on her... She needs to be more careful"
"yeah I heard, someone did a Naumenko on her... She needs to be more careful"