Someone posts a picture of an awful meal served to them at a restaurant. A yawnturd will reply with "there are thousands of starving kids in Africa who would eat that so be grateful". A yawnturd.
A portmanteau of yawn and constipating. It’s the act of feeling like you’re going to yawn from something but not quite there. Something that is borderline boring.
The fear of seeing someone yawn in public, causing you to yawn, thus creating a chain reaction in your group of friends until they beat the living $*#! out of you for starting it.
Steve: "Dinner tonight? The usual spot."
Jimmy: " No man, I'd love to come to Quiznos, but I have serious Yawnophobia after what happened."
Steve: "Shit man, you should stay home, I'll kill you if you start that crap again like you did last week."