The act of obsessing over a single sub-human and beginning to degrade yourself over them. This can lead to; "Not Showering and smelling like shit", "being single for 20+ years", "Greece", "Etc..."

This can cause MANY mental problems down the line so please avoid becoming a Costa ("Constantine")
Oi mate you see that cunt being a Dirty Costa?
by Konstansus September 8, 2021
Get the Dirty Costa mug.