grubbies

grubbies

slang Unattractive articles of clothing that are old, shabby, or dirty. It's a Sunday afternoon, so I'm just hanging around the house in some grubbies.
See also: grubby
Farlex Dictionary of Idioms.

grubbies

and grubbers and grubs (ˈgrəbiz and ˈgrəbɚz and grəbz)
n. worn-out clothing; clothing one wears for the occasional dirty job. There I was, running around in my grubs when the senator stops by to say hello! It’s time to wash these grubbies.
See also: grubby
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • grubby
  • grub around in (something)
  • go to seed
  • go/run to seed
  • run to seed, to
  • run to seed
  • mud duck
  • (as) ugly as sin
  • as ugly as sin
  • ugly as sin