H.E.A.D.D.
The sudden and intense infatuation with a particular entertainer that lasts for a short period of time after which one moves on to another entertainer.
"OMG! I have the worst case of H.E.A.D.D. for benicio del toro"
"Dude, didn't you develop H.E.A.D.D. for Johnny Depp last week?!"
"Dude, didn't you develop H.E.A.D.D. for Johnny Depp last week?!"