Top Definition
the act of yawning while on hallucinogenic drugs that increases the feeling of pleasure and can sometime cause the person to see rainbows.
My friend loves when he smokes dmt and gets the rainbow yawns.
by jblunt2005 September 21, 2013

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×