The sense of urgency you get when you're not around any hot chicks when normally you are, which can lead to symptoms such as boredom,increased testoserone levels,unexplainable stress,overindulgence of alcohol and or marijuana.
Andy:damn I am so bored!
Mike:Is that why you're on your third beer
Andy:that and I'm suffering from like a 2 day hot chick withdrawl
Mike: I think they got a pill for that now