
You look like Tigger
if Tigger looked like a JACKASS.
The Big Bang Theory Season 9, Episode 23

You look like a JACKASS!
The Big Bang Theory Season 8, Episode 3

STEPHEN HAWKING:
What a JACKASS.
The Big Bang Theory Season 7, Episode 20

Are you still a JACKASS?
The Big Bang Theory Season 12, Episode 19

but you're just another JACKASS.
The Big Bang Theory Season 5, Episode 7