1)a muffin made entirely of unidentified CHUNK (usually chunks of baking powder or non-muffin-textured lumps)usually very digusting
2)a person who is chunky and loveable at the same time - like ME!
1)i nearly threw up on saturday because my 9-year-old sister baked us all chunkmuffins - they were disgusting
2)hey you random chicks! keep your hands off Logan - he's MY chunkmuffin!