Similar to the "aniversary" but for those over-obsessed people out there.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)

Weekaversary

Combination of a week and anniversary.

A milestone of an event that happened a week ago.

the date on which an event took place or an institution was founded in a previous week.