mushroom yawns 

The relaxing yawns you get from magical mushrooms.

Man these mushroom yawns won't stop.

mushroom yawns by Schurhoff July 16, 2008

rainbow yawns 

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.

rainbow yawns by jblunt2005 September 21, 2013

ever heard of Opin-yawns

A common phrase used in Youtube comment sections to sorta-kindly remind them that they should just shut up and remind them not everybody thinks like them

Person A : Even non-sex gacha sucks
Person B : Ever heard of opin-yawns?

ever heard of Opin-yawns by FoxCrescentRoll May 16, 2020

yawn time 

Bedtime, or whenever you're sleepy or tired, or just bored.

Whenever I'm on the phone, I get yawn time even tho I'm Not bored!

yawn time by Starchylde June 26, 2016

Yawn Boner 

Sometimes called "Yoner", is when one gets an erection from excessive yawning. They will often come about with no warning and are usually harder than a normal erection. They will usually happen in the morning, often during class or at work.

Guy 1: Woah dude are you getting off to our math lesson?
Guy 2: No dude I've got a massive yawn boner right
Guy 1: Oh damn I hate yoners

Yawn Boner by Zoppy September 25, 2013

Yawn Limbo 

When someone else has yawned close by you, or you feel the intense need to yawn and are opening your mouth like a goldfish but it just aint coming... frustration squared!

Cecily: *yawn*
Girl close beside Cecily: *opens mouth* *feels intense need to yawn* Darnit Cecily, now I'm in yawn limbo because of you! *opens mouth again*

Yawn Limbo by yawn limbo weirdo September 24, 2009

yawnot

The face you pull when you're yawning but you're trying to hide it.

Guy 1: Is that guy doing a yawnot?
Guy2: Yeah it looks like he is trying to hide his yawn...

yawnot by Chocky_Dawg October 23, 2014