is getting a wedgie
from the rest of his BRAIN.
The Big Bang Theory Season 5, Episode 21
I drive you to work every day,
my BRAIN must look like the Hulk.
The Big Bang Theory Season 10, Episode 22
Are you actually comparing my human baby
to your BRAIN in a bowl?
The Big Bang Theory Season 10, Episode 8
♪ Sheldon and
his BRAIN-- yeah! ♪
The Big Bang Theory Season 7, Episode 6