grub on

grub on

slang To eat something. Got anything to grub on? I'm starving. The kids are grubbing on some chips and watching TV right now.
See also: grub, on
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

grub on something

in. to eat something. What are you grubbing on? It looks horrible.
See also: grub, on, something
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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