Beijos is the Portuguese word for kisses, widely used in Brazil and Portugal as a warm sign-off in messages, calls and social posts, similar to saying xoxo in English. As a short sound clip it has spread through chat apps and short video edits where a spoken or exaggerated kiss works faster than typing the word. Creators reuse it for affectionate goodbyes, fan messages and ironic flirty replies, and its brevity makes it easy to drop into soundboards, memes and reaction edits without explanation.