(MAN), fella, feller [noun] [C] [informal] - a man(UK dated) Fellow was used esp. in the past by people in a higher social class.He seems a jolly decent sort of a fellow.I say, old fellow, where have you been hiding these past few weeks?(informal) Fella is used in modern English.There were a couple of fellas leaning up by the bar.Hey, fellas! What do girls really like in a guy? Turn to page six to find out.(informal) Feller is also used in modern English, although less commonly.I'm an honest sort of a feller - I tend to say what I think.(UK) Fellow, fella or feller are sometimes used to mean a male sexual partner or boyfriend.Was she with her fella?
FELLOW
Meaning of FELLOW in English
Cambridge English vocab. Кембриджский английский словарь. 2012