A combination of 'asistente' (assistant) and 'tonto' (foolish), used to describe someone who goes to a place or event just to be seen, without really contributing anything or participating actively.
Examples
- Spanish: No me gusta ir a esas fiestas llenas de asistontos que solo van para tomarse fotos.
- English: I don't like going to those parties full of 'asistontos' who only go to take pictures.