• o caralhinho (diminutive)

o (“the”) + caralho (“cock”)

o caralho!

1. (vulgar) my arse! / my ass! (when used at the end of a sentence)
2. (vulgar) bullshit! (when used in responce to what someone else said)

Note that o caralho is much more vulgar than my arse; for less vulgar alternatives see below.

• o caraças (Portugal, less vulgar)
• o escambau (Brazil, less vulgar)
• o tanas (Portugal, less vulgar)
• os colhões (vulgar)

• “o caralho”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026