The action in which somebody over thinks something to the point of tedding up. (The resultant action of tedding out in which someone does something stupid and messes up).
The verb ~Ted-ing out~ is to overthink to extreme lengths, as done by Ted Mosby in the show How I Met Your Mother
Girl 1: What if there's no spaces for the job by tomorrow? I have to get my application in tonight!
Girl 2: Bitch, you're totally Ted-ing out rn, you only found out about the space this morning.
Girl 1: Slut tf does "Ted-ing out" mean