Meaning either a woman's to do list OR a list of daily tasks for her partner to complete to ensure her happiness.
Husband: "Hey hun. What's on the vagenda today?"
Wife: "I'm going to the gym, then to meet the girls for brunch. You need to grab the kids from swimming at 2 and pick up coffee. I'll be home around 4."
"Female's agenda", usually in reference to a group of women as their 'group female agenda'... but is equally acceptable as a reference to a single female's agenda
Larry wasn't clear on Lucy's vagenda, but he knew that it didn't include his best interests.