Yawnjuice 

The phenomenon of saliva involutarily propelling itself from the mouth when yawning.

"Oh sorry I just yawnjuiced on you."

Yawnjuice by jimmyfluff March 11, 2009

Yawn Juice

The tears the form from your eyes after and while yawning.

All that yawn juice coming from his eyes are concerning!

Yawn Juice by Rey & his merry little friends February 26, 2018

yawnjustice 

Biting down hard on the outstretched finger of a yawn rapist in the middle of their crime.

Yawnjustice mate.

yawnjustice by lydiapond July 30, 2010