
Yeah, he electrocuted
an ELEPHANT named Topsy
The Big Bang Theory Season 11, Episode 8

As a bit of an ELEPHANT seal buff...
The Big Bang Theory Season 8, Episode 23

What was he, a bad ELEPHANT
who died and went to hell?
The Big Bang Theory Season 5, Episode 10

And the answer was ELEPHANT.
The Big Bang Theory Season 4, Episode 24

And I will return to New Delhi in triumph
atop a bejeweled white ELEPHANT.
The Big Bang Theory Season 6, Episode 20