elgilipollas

No seas gilipollas y pídele perdón.

Don't be an idiot and say sorry to her.

Ese conductor es un gilipollas total.

That driver is a complete jerk.

Me sentí como un gilipollas al olvidar su nombre.

I felt like an idiot for forgetting his name.

¡Qué gilipollas soy, dejé las llaves dentro!

What an idiot I am, I left the keys inside!

No le hagas caso, es un gilipollas.

Don't pay any attention to him, he's a jerk.