recherchez un mot, comme bukkake :
 
1.
Commonly used as a reference to a deceased person's face, or a picture of the person's face after they've passed away.

"Elizabeth Short's death mask is brutal!"
de Evelyn Ink 26 mars 2009
 
2.
a boring person
stop being such a death mask
de flambard the happy porpoise 10 octobre 2003