butter-fingered

Butter-Fingered, apt to let things fall; greasy or slippery-fingered.

She had a good deal of taste, but she was butter-fingered and careless.

For thirty mortal minutes Gardiner had me snapping back the ball to that butter-fingered Bowles.

Marion, penitent, but annoyed at being called a butter-fingered Handy Andy, let the matter slide for the moment.