Stands for "Penis needs stroking". Considered to be the male version of PMS. Common symptoms include, but are not limited to: Tension, irritability, anxiety or depression, trouble sleeping, headache, appetite changes or food cravings. Most common in married men over 30.
-What's with James? Seems like if he's not sleeping, he's heading to the buffet for crab legs. And didn't he punch a hole through his flatscreen the other day??? -His wife won't put out, man. He's suffering from some serious PNS.