In the colorful slang vocabulary of ice hockey players, coaches, and passionate fans, a muffin refers to a weakly shot puck that travels toward the net with very little speed, poor rotation, or an awkward wobble, making it exceptionally easy for a professional goaltender to stop or control. When a player fails to cleanly connect with a slapshot or wrist shot, the resulting weak attempt flutters through the air or trickles along the ice like a slow-moving object, drawing good-natured teasing from teammates on the bench. The term highlights the stark contrast between a blistering, high-velocity rocket shot from the blue line and an accidental, feeble effort that lacks any offensive danger, reminding everyone on the ice that clean execution is required to beat elite goaltenders in the modern game.