Buddy, I was just
joking around.
The Big Bang Theory Season 7, Episode 7
Sorry, BUDDY.
The Big Bang Theory Season 7, Episode 22
Hey, BUDDY.
The Big Bang Theory Season 11, Episode 14
Right, little BUDDY?
The Big Bang Theory Season 1, Episode 6
I'm doing this for you, little BUDDY.
The Big Bang Theory Season 1, Episode 16