1 definition by aefawefasdfaefawef

When you leave your office only to continue working after dinner (aka: your second lunch)
While leaving the office in the evening:

Co-worker #1: Are you done for the day?
Co-worker #2: Haha. Just taking a second lunch.
by aefawefasdfaefawef December 2, 2010
Get the Second lunch mug.