RTFUD 

Read the fucking Urban Dictionary.
Often used as a source of reference in discussion with lesser beings, i.e. morons and eejits

<h4x> sup d00d
...10 minutes later
<alan> sorry, i was iaw
<h4x> wazdat
<alan> rtfud
<h4x> lol wad?
<alan> i'm going to make millions when i invent a device that allows me to stab people in the face over the internet

RTFUD by KKristjan October 20, 2007

RTFD 

Read the fucking documentation.

Noob - How to use that function?

Geek - rtfd
Noob - ??
Geek - READ THE FUCKING DOCUMENTATION!!!!!

RTFD by mayankkaizen January 23, 2016

RTFU

Abbreviation for "Ranger The Fuck Up"
Basically meaning "suck it up, rub some dirt on it, keep moving"

RTFU cupcake, keep moving

RTFU by hmrs August 23, 2010

Refudiate 

When Sarah Palin decides regular English words aren't good enough, she'll just go ahead and make a new one. Here, Refudiate bridges the gap between "refuse" and "repudiate", to mean exactly what she wants it to mean.

"The President and his wife ... they can refudiate what this group (the NAACP) is saying." - Sarah Palin, on F-F-Fox News

Refudiate by Nashsibanda July 16, 2010

refudiatarian 

A person who publically makes up new words and expects them to make sense to every one else.

When Sarah Palin created and then said “refudiate” in public, she became a refudiatarian.

Other Famous refuditarirns include; George W. Bush, Rush Limbaugh, and the writers of SNL.

refudiatarian by Jordan, Kyle November 19, 2010

RTFD 

Stands for "read the fucking documentation". Mainly used in IRC or forums about computer software.

Foo says: How can I connect to my CUPS remote administration interface?
Bar says: Foo, RTFD

RTFD by Jonathan Vargas March 2, 2007

rtfd 

Read the Fucking Description. Used in YouTube a lot when tools ask questions that are answered in the description.

"wuts the song at 0:25"
"rtfd, you lazy dipshit."

rtfd by theblumeanie May 5, 2009