'space raider' is a nickname for people named Alice. The term 'space' refers to the massive forehead they have and 'raider' refers to the fact they are interferring with you.
The best packet of crisps - ever! Available in all shops and should only be purchased in pickled onion flavour - THE ONLY WAY!! =).
Definitely the most popular for us students - because they only cost 10pence a pack :D :D
Student: can I have 100 packets of space raidersplease?
Shop keeper: Will you be paying by cash...or cheque?