Now, look, Sheldon's cousin Leo escaped
rehab AND he's in a Motel 8 in Long Beach.
The Big Bang Theory Season 1, Episode 10
AND teaches them swear words
The Big Bang Theory Season 12, Episode 3
Well, as long as it has a healthy gravity
AND all its moons, I'll be happy.
The Big Bang Theory Season 9, Episode 12
An alternate AND less likely interpretation
is that you could manufacture one.
The Big Bang Theory Season 1, Episode 5
AND that's Barry Kripke.
What?
The Big Bang Theory Season 11, Episode 17