Muffin Rocker Share definition Flag Muffin Rocker is,basically,someone who likes to fuck fat people,because they like the feeling of their rolls. Guy-"Dude Your such a muffin rocker" Guy 2-"I can't help it;I like how it feels" Muffin Rocker by TaylorrPaigee August 16, 2009 0 0 Get merch Get the Muffin Rocker mug. Buy Now — $32.95 See more merch