When, after ending a relationship, you have sex for the last time; either after they break up with you, or you with them.
"My girlfriend is moving out of town, so we're splitting up. I'm swinging by her apartment tonight to get my stuff and my severance lay."
Something so epically dreary and boring that it is remembered just for being so non-memorable.
While the rain in Seattle is nice after a hot summer, by the end of spring the continuous downpour becomes legendreary.
Negotiation by attrition.
i.e. When a friend, girlfriend, wife, etc nags until she gets what she wants.
(or boyfriend, husband, etc.)
"I wanted to stay home last night, but my wife nagotiated her way into going out to dinner."