What is Plan Slut?
1.
An exemplary example of the female species that will, despite all of your best efforts, manage to fuck up all of your carefully laid out plans by not arriving at the pre-agreed destination with the sole intention to create frustration.
"Whats the matter Tom? You seem down".
"I had a date with Hillary and she didn't show up".
"I tried to tell ya man, she's a plan slut".
See
