look up any word, like blumpkin:
 
15.
a person who is an overall cheap ass, unable to pay for other peoples expenses yet alone their own. generally unclean, smells bad, wears same clothes for days on end, showers on an annual basis.
David Mickleburgh: I've got 5 cents to spare, whos gonna buy me food and some new clothes

Person 1: Youre such a fucking grub
by muckface fcgeezacks September 19, 2009
 
16.
Wasi (also known as a bulldogs supporter) can be found shoving down kebabs whilst crying that Ben Barba doesn't play for them anymore
Wow look at that grub eating his kebab
by Beeaiitch July 15, 2014
 
17.
grub
A highy despicable person with no class, grub is a good name for anyone that is: rude, obnoxious, self centered, stuck up, diry, ultra conservative/liberal minded, slutty, sleezy, deadbeat, guy that cheats and beats on hes women, pervert, rapist, pedophile, bogan/trailar park trash etc
grub hey baby ur looking hot tonight lets go back to my place :P

random chicks: no thanks dont know u that well

grub: u good for nothing whore how about u suck my dick in the toliet and ill cum like a real man

random chicks: were im going seeya looser

grub: ill grab u by the hair and smack u in the fucking chops

random chicks: nice one u grub, TAXI!
by jx12 August 29, 2011
 
18.
A worthless, cute, wasteful, or cheesy copy-and-pasted motivational post on Facebook that no one, anywhere, cares about. The person who does the posting is known as a Grubberface.
Facebook should invent a tool for us to flag worthless grubs like "Yeah, Reading Rainbow is on!"
by UrbRC October 07, 2010
 
19.
A negative term for a male who engages in sexual activity with many different females.
Flavor Flav.
Ben Mitchell is such a grub he hooked up with jordan soboski and later on that same day hooked up with haley.
by GRUBFREE July 10, 2008
 
20.
A girl who gets with lots of boys and is well known among the community even if she dosen't know this herself. To be 'dirty' or 'slutty' without care. Usually teenage girls fall into this category.
You are such a grubby girl!
by Phallanges August 24, 2010
 
21.
Lazy guy who doesn't do their homework.
Joe was so lazy... what a grub.
by real4269 April 14, 2009