(1) Real actor, starred in Young Frankenstein and Everybody Loves Raymond.
(2) Slang: NOT a reference to the actor. Sounds like "peter boil" = non-fatal STD or a male who has one.
(1) Peter Boyle has played Frankenstein's Monster and Raymond's father. But, remember, it's Frahn-ken-steen!
(2) I know for a FACT that Peter Boyle has NEVER had a peter boil.