Sure, Strahan is playing air guitar—it's the whole reason this GIF even exists—but there's so much more.
For one, Howie Long is a rusted-over Tin Man who just keeps muttering "give it away, give it away, give it away now," lyrics from the last Red Hot Chili Peppers song he heard. Terry Bradshaw may have farted and tried to play it off by whistling? If Jimmy Johnson ever gets invited to the White House Correspondent's dinner, he's got his awkward-politico dance moves down.
(Menefee doesn't count. He never counts.)