Into the Dare Contest between Dipper and Stan Pines, the latter dares Dipper to skateboard to Greasy's speiselokal, diner and back to the Mystery Shack, completely naked. "How naked?" Dipper asked Stan. He replied fourth base, meaning "no hat, no shoes, no socks, nada". "What about the ladies?" asked a concerned Dipper. Stan threatens to declare Dipper a "chicken for life". He also points out that Dipper will wake up to "Good Morning, Chicken", and he would also cluck "Here Comes the Bride", while holding up his middle finger, when Dipper gets married. However, not wanting to be threatened, Dipper throws...

Dipper is Samey, because they are known Von their nicknames. Dipper, because of his birthmark. Samey is pronounced as Same-Y, instead of her gegeben 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...

I've been dabbling with Gravity Falls Fan fics of late, and I may have a new one for Du guys concerning Robbie Valentino.
I think Robbie is adopted, and here's why.
Think back to the episode "Love God" when Mabel is walking down the hall to Robbie's Room and passes the portraits on the wall.
(1) Young Robbie, Happy, Gleeful. one of the first pictures, before he found out he was adopted.
(2) Robbie, about Dipper and Mabel's age, still happy, but slightly distant. Robbie was a smart kid, just like Dipper and Mabel, with natural musical talent, Julliard level talent, and it's about this time he found...