The action of begging your professor to round your grade up, usually done during final exam season. Usually done by people who don't actually deserve it.
Becky: Professor, can you round my 54 to a 90?
Professor: I do not round grades up. How about studying instead of grade grubbing?
Professor: I do not round grades up. How about studying instead of grade grubbing?
by Pialinist May 1, 2023

by 0987bobby January 16, 2020

Billy Slater is the biggest grub of all time, having spent a significant number of weeks suspended for foul play.
by Shaaron Woods June 17, 2025

by redgulp5 May 18, 2017

This word can be used both as a noun and an adjective. 1a) A person who has been working with grease, dirt, or grime.b) someone with poor hygiene. 2) word describing the overall non-cleanliness of a person.
1) Dude, that grub monkey looks like he has been working on cars all day!
2) Chuck Norris wipes grub moneys of his arms everyday during his shower.
3) Chuck Norris stared a grub monkey in the eye and it became clean.
4) I went to Walmart and all I could see were grub monkeys!
2) Chuck Norris wipes grub moneys of his arms everyday during his shower.
3) Chuck Norris stared a grub monkey in the eye and it became clean.
4) I went to Walmart and all I could see were grub monkeys!
by sneakydan1 March 12, 2011

(Pub Grub) or commonly known as cocaine or coke has got its name for being commonly snorted in a Wetherspoon toilets or other cheap shitty pubs.
"Oi dave you enjoy that bit of pub grub i gave you"
"Yeah mate my nose feels like its on fire cheers"
"Yeah mate my nose feels like its on fire cheers"
by Garrythesnorter34 September 4, 2023

When you accidentally order 2 meals from 2 separate restaurants. Also can be Double Grubberson, Dubberson McGrubberson, Grubble McDubblerson, Big Dubblerbob Grugski, Grubingitis, and many more.
by 1lawl October 14, 2022
