To watch the season finale of a show immediately before watching the premier episode of the next season of the same show.
"I'll be watching the new How I Met Your Mother at 8, but I'm watching last season's finale before that."
"So you're TV Pregaming?"
"You know it, brother."
"So you're TV Pregaming?"
"You know it, brother."
by Organic Dan September 24, 2012