Smart Definition
Etymology
Pronunciation
gilipollas
idiot
silly
foolish, absurd
+
pollas
vulgar slang
Gilipollas means idiot and can be remembered by thinking of a silly0 person combined with the Spanish slang term pollas1.
noun
  1. idiot
    A vulgar term for a stupid or foolish person.
    No seas gilipollas, piensa antes de hablar. // Don't be an idiot, think before you speak.