grockle
Concise Oxford English Dictionary © 2008 Oxford University Press:
grockle/ˈɡrɒk(ə)l/
▶noun Brit. informal, derogatory a holidaymaker, especially one in the West Country.
– origin an invented word, orig. a fantastic creature in a children's comic, popularized by the film The System (1962).
'grockle' also found in these Oxford entries:

