A grub is a person who is a sloppy mess. They rarely shower and are constantly filthy. This word was derived from the legendary cottage vacation of RB.

Ryan: Dave's hair is greasy he hasnt showered in a week.
Matt: Wow! What a grub!
by Ryan12345656 May 27, 2008
Top Definition
I'm hungry. Let's get some grub
by Bungalow Bill November 16, 2001
(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
A dirty, uncouth person who does not have proper hygeine, often characterised by a low level of education, often engaging in disgusting behaviours and often associated with hardcore illicit drug use.
Look at the grubs hanging around the Methadone clinic.
by Alan344 September 08, 2009
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 02, 2007
1) n. Synonym for food.

2) adj. descriptor for delightfully tastey food
1) You hungry? Let's get some grub.

2) This pizza is fuckin' grub, dude.
by Big Tim September 23, 2003
1. The thick wormlike larva of certain beetles and other insects
by Anonymous November 23, 2002
The female reproductive organ according to Australian Minister for Education Christopher Pyne.
You're such a grub!
by stevieboy11 May 15, 2014

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