When your so horny that you fuck your best friend Tristan and you are so attracted to the sex that you only date people named Tristan but they won't go out with you because there into people named shaun. They also butt fuck all the time and eat shit together.
A common belief or religion often referred to those who believe in the trees. They believe that the sole step forward from the afterlife is the existence of trees. (you turn into a tree after death)
"YO there is a new hip religion called tristianity that you should totally join at discord.gg/bsBmztzD6h" - john "shut the fuck up mcgale johnson" - barry
When a new idea/object/person is introduced that everyone likes at first but everyone slowly starts to see through the cracks and the subject does not change.
Person 1: did you used to like family guy?
Person 2: yeah it used to be really good
Person 1: so sad it fell victim to The Tristan Effect