The magical hour between 3 and 4am when it is acceptable to
drop your pants within a group of people (usually
theatre people) after working many long and strenuous hours most often drafting, model-building, loading-in or striking sets or lights onstage. It has its origins when a group of grad students spent most of week trapped inside a room drafting their final project for drafting class and just wanted to be
comfortable so they dropped trow and pantsless o'clock was born