1 definition by Dave McElfatrick
To stay home from work or school pretending to be sick. (NOTE: Not to be confused with the Japanese "Chakuseki", meaning sit down).
Mike: Man, I don't want to go to work. I might just chuck a sickie.
Dave: Chakuseki? YOU CAN DO THAT AT WORK, FOOL!
Dave: Chakuseki? YOU CAN DO THAT AT WORK, FOOL!
by Dave McElfatrick June 13, 2015