A person or people who crawls to management in a company and undermines other workers in the process for there own personal gain at the expense of others
Worker 1 "That grubby cunt from the West is in the office again crawling to the boss"
Worker 2 "I hate that fucking grub"
by MrX0000 March 4, 2010
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when someone has a beverage but is not accompanied with food (grub).
Morgan freeman was caught by TMZ with no grub!
by joseph vinceent bryant June 9, 2017
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Typically found near heavily populated area's on Upsurge 3x, Commonly living out of a decaying wooden 2x2 they are the scum of the earth.
A Grub is a person that goes to fights with nothing less that either a: Revo, Python, DB or Pipey and tries to "grub" kits from people as they have nothing to lose and no better use of their time.
FarmerJoe wiped all of nM but died to a Grub.
by Rust_God_Joe May 19, 2018
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(v) - to eat, to masticate and digest food to please the hunger that dwells within.

(n) - food.
Mike: Hey Sam, where do you wanna go grub?
Sam: I dont know where i'd like to grub, I'm so indecisive!
Mike: I know... i know.
by Misha of South Frammy September 19, 2004
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a dutty person, that is one of the kindest you will ever meet, they have quirky ways n odd habbits
ew ur such a grub grub”
by yourmumsballsack July 16, 2020
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Edible Food, which could be eaten during any time of the day.
Grub: I went to the grocery store to have sex with some rhubarb.
by San Fernando September 3, 2007
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