Same word as oafish:

all thumbs, blundering, blunderous, bumbling, bungling, butterfingered, dumb, gawkish, gawky, graceless, half-witted, heavy-handed, idiotic, ignorant, inelegant, inept, klutzy, lubberly, lumbering, lumpish, moronic, simple, simpleminded, slow, stumbling, uncoordinated, undexterous, ungainly, unintelligent