.... the tough open up their mouths and let vile language spill forth. Unless you're me of course, in which case you internalise it all until you end up with some freaky stress related neurosis later in life! But then there is always Wendy Brandes at the ready to allow us non potty mouths to release our inner tension.
I featured her swear rings for Francis recently and I simply couldn't imagine life without them, so I got them. Now I can swear until my heart's content simply by brandishing my hand!