Craigslist Couple
Definition 1 : The most embarrassing thing that could ever happen to 2 human beings at one time

Definition 2 : A couple that do not go well together
Greg : So how did you guys meet?
Craigslist couple : On craigslist
Greg : ......

Greg : Dude did you see Samantha and Thomas, they were sharing a bagel bite
Bill : Yea, they are such a Craigslist couple