Two nuns sat at traffic lights in their car when a bunch of rowdy drunks pulls up alongside.
"Hey, get your [#%!] out, you penguins!" shouts one of the drunks.
The Mother Superior turns to Sister Immaculata,
"I don't think they know who we are - show them your cross".
So Sister Immaculata winds down her window and shouts,
"Screw off you little dick heads, before I come over there and rip your balls off"!
Sister Immaculata looks back at the Mother Superior and asks?
Was that cross enough?