
We add a plus douche bag
to a MINUS douche bag
Breaking Bad Season 4, Episode 8

The answer is MINUS eight pi alpha.
The Big Bang Theory Season 1, Episode 13

extends to MINUS infinity
in time.
The Big Bang Theory Season 12, Episode 5

T Minus 45 seconds!
The Big Bang Theory Season 7, Episode 14

...MINUS 21 men
before the loss of virginity...
The Big Bang Theory Season 4, Episode 1