RDN 

a term for the town of Reading, people from that area use it.
its alot like when people from london call it the LDN

" I live in the RDN"
or
"Do you want to go to RDN"

RDN by james iz grimm December 7, 2006

RDN (Rectally Derived Statistics) 

RDN was voiced by Bill Maher on Real Time (5/21/10). Synonymous with PDN (see PDN - Proctologically Derived Number; previously posted to Urban Dictionary); numbers, statistics, budgets, etc. derived from and consisting solely of voluminous fecal accumulation, frequently embellished with politics.

The Catholic Church's tally of child sexual abuse cases committed by its clergy is a constipated RDN (Rectally Derived Statistics).

RDN (Rectally Derived Statistics) by hydrogeo May 22, 2010

RDNPO 

Raw Dog No Pull Out

I gave that hooker a good RDNPO and she gave me herpes.

RDNPO by Eddie Caps November 28, 2012

RDNI 

Acronym for "Raw Dog, Nut Inside." Refers to initiating in sexual intercourse without a condom ("raw dog") and proceeding to ejaculate inside the woman's vaginal cavity ("nut inside").

Rich: "Last night, I hooked up with a random."
Dibo: "Did you RDNI?"
Rich: "Obvi"
Dibo: "You now have a child and HIV"
Rich: "Yes."

RDNI by Bradley J. September 18, 2005

RDNUI 

A sexual term used for unprotected sex and ejaculating inside of a girl. Raw Dog Nut Up In. Usually used on sluts you meet at bar/club for a one night stand.

Hey, saw you hitting on that hot chick at the bar last night. Anything happen?

Yeah, went back to her place and gave her the good ole RDNUI. Hope she does not get knocked up!

RDNUI by Dr. Juan January 6, 2010

RDNDBGS 

"RDNDBGS" is an abbreviation of an anime series called "Rascal Does Not Dream of Bunny Girl Senpai"

A: What are you doing?!
B:Get the duck out of my room, I'm watching Rascal Does Not Dream of Bunny Girl Senpai!!!(RDNDBGS)

RDNDBGS by SiaoTAK March 25, 2020

rDNA 

The DNA that pirates have.

Without rDNA, you can never be a real pirate.

rDNA by Wendymass May 1, 2010