English Reference
Idiom idiom

fuck someone's brains out

Vulgar

To sexually penetrate (or be penetrated) in a vigorous but pleasurable manner.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

They wanted to fuck each other's brains out all night.

CONTEXTUAL

After being apart for six months, they could not wait to get home and fuck each other's brains out.

COMPLEX

The intense physical chemistry between them was undeniable, leaving them desperate to fuck each other's brains out the moment they were finally alone.


Related idioms8entries
  1. 01

    another nail in someone's coffin

    An event that increases the likelihood of or causes further failure.

  2. 02

    answer someone's prayers

    To be or do exactly what someone has been wishing or asking for.

  3. 03

    answer to someone's prayers

    Exactly what someone has been wishing or asking for.

  4. 04

    apple of someone's eye

    The object of somebody's affections; a person (or sometimes a thing) that someone strongly prefers; a favorite, a loved one.

  5. 05

    bane of someone's existence

    Someone or something that poses a significant problem to someone.

  6. 06

    bash someone's face in

    To beat someone violently.

  7. 07

    bash someone's head

    To beat up someone violently.

  8. 08

    be someone's to lose

    To be anticipated to be won by someone.

Last updated August 10, 2026