Tag "uncle" means - AN UNCLE HAVING SEX WITH HIS MALE NEPHEW.
FUCKING WHERE?
EDIT:
And, after a time, I repeat my initial statement - FUCKING WHERE?
Either point me to precise moment of this story where a MALE uncle (Stanley Pines) fucks with his MALE nephew (Dipper Pines), or USE YOUR VOTING POWER TO REMOVE THE "UNCLE" TAG, YOU BLOODY TWATS.