(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"
Eating a man's ass while simultaneously jerking him off.
Chick gave me the best grub n tug ever last night.
grub 400
Person 1: hey whats up
Person 2: grub 400
Person 1: grub 400
A dope hip hop beat with a chill street sound, somewhere between grime and elevator music
Yo sound is too chill fo dat boom bap, you need to start rapping over grub beats
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?
A bub grub is a word you call your girlfriend when you can’t think of a nickname so you just throw some words together such as bub grub, a bub and grub.
The act of posting on Facebook and compulsively checking the updates to see how many likes your posts have garnered.
Areola is always posting crap on Facebook and she checks her updates every five minutes to count the likes. She is obsessed with like-grubbing!