You know what's funny?

Lemme-think GIFs - Get the best GIF on GIPHY

Thinking-of-an-idea GIFs - Get the best GIF on GIPHY

What-the-hell-were-you-thinking GIFs - Get the best GIF on GIPHY

Thinking think GIF on GIFER - by Vujinn

YARN, I'm thinking., Groundhog Day (1993), Video gifs by quotes, 05d49b86

Frost to Iowa!, Page 2

That-got-me-thinkin GIFs - Get the best GIF on GIPHY

YARN, What are you thinking?, Jerry Maguire (1996), Video gifs by quotes, 76499808

Thinking Joey GIF - Thinking Think Joey - Discover & Share GIFs

GIF-monic Institute — I think they're both trying way too hard.