1. A physical movement or sign made with the body (usually hands or face) that is impolite, disrespectful, or offensive to others
Making a rude gesture at someone is considered impolite in most cultures.
Fazer um gesto rude para alguém é considerado falta de educação na maioria das culturas.
2. An insulting or contemptuous motion intended to offend or provoke
He responded to the criticism with a rude gesture.
Ele respondeu à crítica com um gesto rude.