If you have a fiver, you can do it easily. As long as you're prepared to live off bread and pasta.
Buy some electronic stuff and someliquid nitrogen. Build a stasis pod and freeze yourself until your new bank card comes.
OR just go inside the bank and withdraw some money.
Investigate whether you university offers emergency loans to students. I know mine offers immediate loans of about £200 if you go to see the Dean of Students. The registry also offers emergency loans.
Just Skive of other people...
Arrrrrgh how did I not think of this before?
Just ordered €50 of shopping from Tesco.ie off my mam's credit card!!
Get 3 x value tin of chopped tomatoes = 68p
1kg of value spaghetti = 89p
1 large onion = 20p
Garlic bulb = 20p
Tomatoe puree = 65p
1kg value porridge = 85p
Milk = 99p
Sugar = 49p
Tap water = free
You may get bored after the first couple of days but this is enough food for 4days eating twice a day.