Urban Dictionary: Sastiel

Sastiel is the ship between Sam Winchester and Castiel from Supernatural. Also known as Samstiel.

Person #1: Do you ship Sastiel or {Destiel}?
Person #2: Yes.

by rivthejellyfish July 02, 2020

Sastiel is the name used to refer to the romantic relationship between the Supernatural characters Sam Winchester and Castiel.

"Sastiel is the cutest couple! Sam and Castiel have a very beautiful relationship."

by DarkAlleys March 12, 2017

Sastiel is the name of the friendship/non canon relationship between Sam Winchester and Castiel, both characters in the CW’s hit show Supernatural.

Sam: What about Sastiel? Samstiel?
Fan: Oh God, he’s picking ship names! Sastiel!

by spn-family-member February 25, 2018