In a station wagon there was the back seat and the way way back seat that faced out the window toward the cars behind you.
I always called dibs on the way way back seat so I didn't have to sit between my brothers.
By Salaidh
Way Back Way
The improper remembering and subsequent use of the phrase "way back when." The user of this phrase, upon being called out, will go into a long story about why it's a thing. But it's not a thing.