oathsex means synonym of The Bang That Was Promised. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
Etymology
Compound of oath + sex. Coined with reference to the vow Brienne of Tarth and Jaime Lannister made to Catelyn Stark to find her daughters.
noun
- Synonym of The Bang That Was Promised.“I was all for OATHSEX but now I just want her [Brienne] to go north with tormund and ghost and make giant babies”