Johnny Manziel
But the reporter says Johnny is misdirecting his anger ... and THREATENED to catch him in the streets.
Manziel went after sports radio reporter Will Burge -- who had tweeted a pic of Manziel along with the caption, "2 yrs ago he was a 1st rd pick...now hes unemployed watching it at a bar in Columbus b4 the Bieber concert #Manziel."
Manziel -- clearly under the impression Burge took the photo -- responded, "Should have just said it to my face instead of sitting across from us tweeting away. P***y.