llock -- Dad

llock [ˈpɪlək]

n

Brit slang a stupid or annoying person

[from Scandinavian dialect pillicock penis]

Collins English Dictionary – Complete and Unabridged © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003.

Dad's a traveler, and he loves British history, so I don't think the Brits wold call him a llock.