What is T Shirt Wisdom?
Liberal use of any saying, pun or other play on words that would, does, or should appear printed on an obnoxious t shirt.
Often spoken or quoted by annoying people who don't even own the shirt.
"The grass on the other side is really astroturf."
"It's all fun an games until someone loses an eye ... then its histerical!"
"Yes, thank you for that t shirt wisdom. Now please leave."