
Because deep down
Barry is not a good guy.
The Big Bang Theory Season 11, Episode 17

Barry, stop.
The Big Bang Theory Season 9, Episode 17

Uh, Kevin, this is Barry Kripke.
We went to college together.
The Big Bang Theory Season 12, Episode 21

Thanks, Barry.
The Big Bang Theory Season 5, Episode 14

Seriously, Barry, stop!
The Big Bang Theory Season 9, Episode 17