right click ubersaw: taunt
right click amputator: taunt
right click escape plan: no taunt
-_-
right click ubersaw: taunt
right click amputator: taunt
right click escape plan: no taunt
-_-
the difference is that the first two dont kill u once the taunt is finished
atleast thats my guess
It was a big that was added when they made the Amputator taunt on right click.
Valve won't fix it.