The act of scratching your scrotum to the point where several layers of skin have been scratched off.
John: bruh, I Runched my balls and now I can't walk properly.
James: wow, how itchy were your balls bro?
James: wow, how itchy were your balls bro?
by ZombieBoi97 January 21, 2021
Get the Runch mug.Carol, I know the calendar invite says noon but maybe we should runch now before the line gets to long.
by Backpact June 3, 2018
Get the Runch mug.by livvylou420 October 5, 2021
Get the runch mug.