Minus.
The Big Bang Theory Season 6, Episode 6
...MINUS 21 men
before the loss of virginity...
The Big Bang Theory Season 4, Episode 1
A hydrogen atom, H,
plus pigs MINUS P, "higs."
The Big Bang Theory Season 3, Episode 13
...that would bring the total
up to 193 men, plus or MINUS eight men.
The Big Bang Theory Season 4, Episode 1
We add a plus douche bag
to a MINUS douche bag
Breaking Bad Season 4, Episode 8