rambation 

An idea or plan, generally absurd

Person A: "Tomorrow is the day I'm gonna grow wings and fly to the moon."
Person B: "Now what kind of a rambation is that?"

rambation by Marty Speilburg April 19, 2018

recitation

A class where smaller groups from the lecture meet separately with a TA to discuss class concepts from the lectures, work on worksheets, etc.

My chem lecture is on Monday and Wednesday, and the recitation meets on Thursday.

recitation by urbster1 January 12, 2006

radiation box 

Television or TV Set

"Turn the fucking radiation box off will you, it's doing my fucking head in!"

radiation box by edjog October 8, 2005

Raycation 

A day in which Ray is absent from the office, thus providing his coworkers with a brief respite from his near endless barrage of mindless babbling and bragadocious chatter.

Man, Mondays suck...but at least we get a Raycation today.

Raycation by professor gobblety gook November 2, 2010

RoAviation

A community of ROBLOX players who develop ROBLOX airlines and are passionate about aviation. One of the lesser known groups in Roblox. There are a lot of great developers here.

Man, the RoAviation community has gotten so large over the past year!

RoAviation by fishyonme May 24, 2020

radiation 

Energy radiated in the form of waves or particles

My genitals were exposed to radiation so now I am sterile.

radiation by go mountaineers August 10, 2006

Sara radiation 

1. the awesomeness that oozes out of being amazingly incomparable. Derived from those named Sara who are completely and utterly cooler than everyone else.

1. Because of intense exposure to Sara Radiation, I became almost as equally awesome as the god-like being named Sara.

Sara radiation by Panda & Sun June 10, 2010