attercop /ˈætəkɒp/ noun2 •(dialect, Northern-England) A spider.Old fat spider spinning in a tree! / Old fat spider can’t see me! / Attercop! Attercop! / Won’t you stop, / Stop your spinning and look for me? — 1937 •(dialect, Northern-England) A peevish or ill-natured person. formsattercops