Install a bladder and a PAIR of shorts
so he can wet himself.
The Big Bang Theory Season 2, Episode 12
one PAIR that was dating
but not living together,
The Big Bang Theory Season 10, Episode 4
Yes, please. A PAIR of pants.
The Big Bang Theory Season 8, Episode 1
everything is weighed
on a simple PAIR of scales:
Money Heist Season 3, Episode 3