To George Washington is to liberally apply dry shampoo to ones hair when in a state of being greasy. Thus turning the hair to a white color that resembles that of George Washington's. Ultimately after the George Washington process is over ones hair appears clean.
Damn, the water heater's broken. I guess I'm just going to have to George Washington (verb) my hair today.
by Sir Copernicus July 30, 2011
Get the George Washington (verb)mug.