aserejé

A popular spanish song by Las Ketchup (not the condiment).
It's a bop!

Y aserejé-ja-dejé
De jebe tu de jebere seibiunouva majavi an de bugui an de güididípi

De los palotes

A spanish expression used to define someone random.

Would you do the same as María de los palotes?

Metemierda

A Spanish word used to say that someone tells shit about you to other people when you had a fight.
Please, don't have metemierda friends, they are bullshit.

¡Marta es una metemierda! Ha estado diciendo mierda sobre mí

Martha is a metemierda! She was saying shit about me

Sosainas

Spanish word used to define someone or something who is boring or a piece of garbage (in case of food is tasteless)

¿Has visto a Pedro últimamente? Es un sosainas con ese jersey gris de lana

Have you seen Peter lately? He's such a sosainas with that grey wool sweater