
Based on the number
of awkward encounters I've had...
The Big Bang Theory Season 4, Episode 1

BASED on a constitutional
or statutory issue.
The Big Bang Theory Season 12, Episode 6

Yeah. It's kinda
BASED on my life.
The Big Bang Theory Season 5, Episode 7

Well, if it's not cholera,
then BASED on a quick Internet search...
The Big Bang Theory Season 4, Episode 2

and BASED on the sweatpants
he left at her place,
The Big Bang Theory Season 11, Episode 14