Once this is mentioned on a Sunday all females asked must send a nude or somewhat nude pic.

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)

On every Sunday of the year if you receive a text with the context "(Nude Sunday)" you are obligated to send a nude despite your gender. Use at your own risk. Can only be used once per sunday.