Funny Restroom Quotes & Sayings

One time I went into a restroom and a girl followed me in. I signed an autograph for her in the sink. It was pretty funny because she was in a guy's restroom and she wasn't embarrassed at all. — Zac Efron

Let us find the dam snack bar," Zoe said. "We should eat while we can."
Grover cracked a smile. "The dam snack bar?"
Zoe blinked. "Yes. What is funny?"
"Nothing," Grover said, trying to keep a straight face. "I could use some dam french fries."
Even Thalia smiled at that. "And I need to use the dam restroom."
...
I started cracking up, and Thalia and Grover joined in, while Zoe just looked at me. "I do not understand."
"I want to use the dam water fountain," Grover said.
"And ... " Thalia tried to catch her breath. "I want to buy a dam t-shirt. — Rick Riordan

I think. Therefore, I am. I think."
- Anonymous

I found this written in tiny letters in the grout between the wall tiles above a urinal in a restroom at the University of Washington, circa 1980. I don't know if Descartes would have approved but I thought it was brilliant. — Gary Val Tenuta