The most severe moment of a hangover. When you feel like your dying on a sunday, often after a massive weekend, or just massive saturday night. You can do nothing but lie in bed and watch dvd's, maybe some light shopping and you crave sex and affection from anyone.
I asked susie if she wanted to come out for dinner tonight, she said she had the sunday blues.
The act of having sex with someone you have already slept with, no matter what your feelings towards them may be. So not to up your number of sexual partners.
I am pretty keen for some sex, i thought about resexing my ex.
I got so drunk last night I resexed that guy from uni