to clarify I'm asking about the meaning of dwm. The only term that I'm familiar with, and that shows up in google is
Desktop Window Manager.
The phrase dead white male (abbreviated DWM), has been used since the mid-1980s as a term of disparagement for male authors and academics of European ancestry whose pre-eminence, especially in academic study, is challenged as being disproportionate to their cultural significance, and attributed to a historical bias in favour of their gender and ethnicity.