I guess penis humor is timeless.
EDIT: It looks like this link is just a marketing site for a jewellery store. The original that this site stole from is here: https://web.archive.org/web/20170221135226/http://www.pompei...
"Bugger" is probably gonna be "paedico". I do find the whole "Classics scholar translates back-alley graffiti" vibe of the translation hilarious.