2] a state of irritability, moodiness, and occasional bloating that occurs only in men
"Oh yea he's just He-MSing, he couldn't zip up his jeans and has been cranky all week."
Steve: Fucking bullshit, my boss made me fax 20 sheets and i spilled coffee on my new Italian shoes. Also, my co-workers are so damn chirpy and so annoying and the computer was being a bitch and i'm sick of all this Recession shit and (continues bitching and moaning)
Carl: You got a real case of He-MS going, don't you?
Steve: Fuck you