Bratwurst’s Hoist
Doing something in such a strict and rigid manner that there is absolutely no room for error. While this may be due to possible danger or desire to get something just right, taken to unnecessary extremes Bratwurst's Hoist can suck all the fun out of a particular activity or situation.
The magician knew it was of utmost importance that he practise Bratwurst’s Hoist while doing his trick otherwise his life might be in danger.