One of my favorite #tbbt episodes - The Griffin Equivalency. "We're here to cheer up Koothrappali, not kill Batman!"

Sheldon

Sheldon

Sheldon

big bang theory

gravity

sheldon sheldon sheldon

Sheldon

big bang theory!!!

Oh Sheldon.

The Big Bang Theory

The Big Bang Theory | Penny: Big deal. Not knowing is part of the fun. Sheldon Cooper: Not knowing is part of the fun. Was that the motto of your community college?

Big Bang Theory Funny | POSTED IN » Movie TV and Celebrity Humor , TV Humor

the big bang theory

hahahaha Sheldon's face

Sheldon!

Don’t you think if i were wrong

oh sheldon

Sheldon

Such a great episode!

funny-Sheldon-Cooper-quotes-science-big-bang-theory