UK prison slang for an inmate who doesn't care if he breaks the rules in prison, he (it's usually a he) won't take drugs tests and gives the screws a hard time and gets a hard time in return.
Conversation on the wing: "See Joe over there, strutting round like he owns the place, he doesn't give a crap."
"Yeh."
"He's a basic-rider."
"Knob."
"Yeh. I want to do my time and get out of this shit-hole."
"Yeh."
"He's a basic-rider."
"Knob."
"Yeh. I want to do my time and get out of this shit-hole."
by dizzy_girl August 22, 2016
Get the basic-ridermug. Somebody who is ordinary. If you are basic, you usually like something if it is popular and everybody else likes it.
by knp04 July 28, 2017
Get the Basicmug. Baldi is a antagonist that tries to chase the player in Baldi's Basics (BBIEAL). He can hear doors and noises that the player does.
by RandomGuy4291142 January 1, 2023
Get the Baldi (Baldi's Basics)mug. 
These words are the ones said before someone with the IQ of a fish comes and say something dumb down are some examples
Ok so basically I think if I’m a women I am immortal. Ok so basically that I am a man I rule this earth. Ok so basically I think having the ability to tAlk if it’s not me shouldn’t be in the human rights. Ok so basically I’m a customer so I have the permission to hit you with a wrecking ball Ok so basically it’s just the stuff before disaster
by The dancing nugget July 19, 2022
Get the OK SO BASICALLYmug. Karen always goes to the bar and she orders the same drink as her girlfriends a basic bitch cocktail
by Daniel Galloway December 14, 2021
Get the basic bitch cocktailmug. Oh look, there’s Grayson! He’s a hoe and he’s over there being average. Guess you’d call that a basic thot.
by Krispy Kream June 20, 2019
Get the Basic Thotmug.