Top definition
a dirty little bitch. a snifflely nosed, crusty eyed, coughing, sneezing mess of a human. dogs can be grubskies as well. a grubsky is constantly sniffling and wiping his nose, and often makes a mess when eating.

can also me a term of endearment
that kid john is the biggest grubsky i've ever met...look at him, he is the living, sneezing definition of a snot-nosed grubsky.

awww...look at that dirty little dog... he's such a grubsky.
by bennyjames June 06, 2004
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