1 definition by hahabonkbook
IT professional or enthusiast, characterised chiefly by obsessive personality and geeky habits, fastideous approach to work and lack of social life involving anything other than MMORG's or character-based board games
"Hey Chris, stop being such a billett and go home, we are supposed to finish at five o'clock"
"He just sits and plays World of Warcraft all day, we're worried he's turning into a bit of a billett"
"He just sits and plays World of Warcraft all day, we're worried he's turning into a bit of a billett"
by hahabonkbook March 27, 2012