N. This describes when one does not wipe (in going to the bathroom) properly, and thus infestations of what was to be wiped are now pushed under the poor sap’s fingernail(s). (This term was begun by Artie Lange of the Howard Stern Show.)
“Yo Bill what’s that under your fingernail? You stupid ass, can’t you wipe yourself? Now you’ve got shitnail.”
Undeniably THE worst public transport system in the world, and an absolute embarrassment to Australia. The metropolitan train network in Sydney - which might get you where you're going... eventually; but you'd be quicker and safer walking. A third-world country in the middle of a civil war could still manage to run a better rail service than ShityRail.
"The 8:00am service to ...CENTRAL... is running approximately ...TWENTY-FIVE... minutes late"
"The 8:00am service to ...CENTRAL... has been CANCELLED - Please catch the 8:30am service"
"The 8:30am service to ...CENTRAL... has been CANCELLED. Thank you for using ShityRail"
Jim Carrey's exclamation of surprise and shock at the acquisition of new evidence, as seen in "Ace Ventura: Pet Detective". Can also denote happiness, digust, etc.