Ψάξε όποια λέξη θες, όπως spook:
 
1.
Usually Pajamas. can also be raggedy clothes. Comes from the "grungie" look that the clothes give the person.
Example:

*mother* "Change out of your grum grums dear. You look most unpresentable.
από One_less_fool 10 Φεβρουάριος 2010