Best definition
The art of showering and washing up at the same time. There is no need for washing up liquid, you

just use your tongue. Known to be minimalistic for people who want to save their precious time.

Bob: “Yo why is Brian in the shower with a bunch of dirty plates?”

Lilly: “His washeruping!”

Bob: “Phew! I thought he was trying to re-enact american pie by rubbing his cock on the dirty plate.”