the act of yawning while on hallucinogenic drugs that increases the feeling of pleasure and can sometime cause the person to see rainbows.
by jblunt2005 September 21, 2013
by Mike Kewosiskie December 13, 2013
Not hard, just incredibly frustrating. If you pay attention you will still have a hard time. If you’re about to begin this annoying test, buckle up, you’re in for a ride.
Oh no I have rainbow lab and didn’t study. Now I have to sit there staring at the unanswerable problems for 45 minutes.
by I hate out of door academy March 22, 2019
by tdogg1165 April 05, 2017
by Playboi87654321 May 18, 2020
by lolzalot April 26, 2009
The act of spontaneously vomiting a rainbow, most notably when an individual’s level of thankfulness and/or excitement/joy in regards to being thankful reaches an overwhelming level. It is the highest level of thanks one person can give to another.
Thank you so much. This is so awesome, I could just rainbow ralph.
Kenneth was so excited, he rainbow ralphed.
Kenneth was so excited, he rainbow ralphed.
by justWink May 16, 2011