Vagina crab
A chick who shuns herself out doing nothing for like 5 days wrapped in blankets being bitchy. So basically once a month....
I called sarah but she was being a Vagina crab so she wouldn't talk to me.
Mud Crab Vagina
One step further than sand in your vagina. To get super grumpy
Greg got so rekt he had mud crab vagina and went home