One cannot expect their team goaltender to stop every puck, every time. However, there are some instances where the goaltender is really expected to stop the puck.
If a goal goes in from a certain spot on the ice or certain lengths away, that would be expected to be stopped. Sometimes there is a bad bounce or the goaltender just can't get it for whatever reason.
Those make this list.
Other embarrassing goals: own goals. The point of the game is to score on your opponent's net, not your own.
While all of these goals are frustrating for the teams that don't pick up a goal, as well as their fans, it does provide entertainment.
Here are the top 50 embarrassing goals in hockey.