My name is Dip--Tyrone! I don't even know why I would call myself Dipper. No one calls me Dipper. My name is Tyrone Pines and I would like to be on Total Drama, because I would like to meet new people.
Dipper is Samey, because they are known kwa their nicknames. Dipper, because of his birthmark. Samey is pronounced as Same-Y, instead of her aliyopewa name Sammy, because she is the inferior sister to Amy. If Dipper was the inferior twin, then he would have to convince people to call him Tyrone, because that's the name he was wanting.
Mabel as Amy, since they are the twins who have common birth names.
Auditions Dipper introduces his audition tape as "Tyrone Pines". He even denies having a sister. Mabel overhears this and tells Dipper to get his butt downstairs. Dipper quickly ends the audition, telling...