Trevor ⇒

Trevor is any miscellaneous man who generally means well but consistenly underachieves. There are many Trevor's in Peru. i.e arrive at hotel and see Trevor who will help you get your room sorted.

Bernie is a Trevor who has been promoted because he has his shit together. There aren't very many Bernie's in Peru.

Admiral Bernie--very rare Bernie who you can count on every time and who goes out of his way to help you. Apparently there is only one in South America who works in a bar in Rio.

Doris is a female Trevor. Bernie Doris's are extremely rare.