“Look at me, I’m MTG, crapping on democracy,” the political parodist sings. Randy Rainbow threw “Grease” on Rep. Marjorie Taylor Greene (R-Ga.) recently ― and it’s the one that we want! (Watch the video below.) Rainbow, the Emmy- and Grammy-nominated mocker of the political right, used the musical’s “Look At Me, I’m Sandra Dee” to taunt Greene for her combativeness, …