The 6 day period, starting on Boxing day and usually lasting until New Year's Eve, where all stores declare they are having the biggest sales of the year, in the effort to clear out all their inventory for the new year.
''Remember the good old days when Boxing day was only one day?''
''Yeah, thank God for Boxing week, I've never bought so many useless things!''
A term relating to the accumulation of bullshit in a relationship, causing an individual to reconsider his or her current situation, ultimetly leading to a break up. Includes all sorts of bullshit: lying, cheating, lack of sex, ignorance, etc.
David: Hey Jimmy, why did you break up with Rachel?
Jimmy: It was bullshit buildup! I couldn't take it anymore...