Fucking your brains out

Having sex until until fully exhausted

Girl 1 "Henry came home yesterday horny as anything"
Girl 2 " Did you spend your night fucking your brains out?"
Girl 1 " Yep - we went at it all night like rabbits"

by Grandal's grammar August 23, 2016

Brain fucking

The act of inserting ones penis in a persons ear and literally fucking someone else’s brain

Guy 1: how did your wife die again?
Guy 2: we were brain fucking a bit to hard

by No cool name ideas January 20, 2020

Fuck your brains out

One of the best orgasmic sexual experiences you will have with the opposite sex it’s hardcore and savage riding and thrusting and humping making each other’s head go back again and again like wild animals the best kind of sex

(Whispers in her ear)
I will fuck your brains out

by Miao tai chi April 28, 2020

brain fuck

To over-think or over-analyze something (which is usually quite simple).

driver: Hey bro, throw some music in, I'm tired of this shit.
Passenger: Umm.. let's see...
Driver: (5 minutes later)Dude, don't brain fuck it, just grab a CD and throw it in.

by frickinwillie June 3, 2006

Fuck her brains out

The act of shooting someone in the head with a large caliber round and proceeding to have sex with the bullet hole.

1 "Dude, I'm totally gonna fuck her brains out tonight."

2 "No man that's not cool, that's fucked up."

1 "You mean it will be."

by Jdhdiehdudbdunsd July 23, 2013

Belgium Brain Fuck

The act of orgasming into another persons brain cavity through the nose. Can also be done via syringe.

I feel like someone gave me a Belgium Brain Fuck.

or

Id rather have a Belgium Brain Fuck then an Alabama Hot Pocket

by Dutch Kace January 11, 2011

dick-for-brains-fuck-giraffe

A fucking cuntmuffin who posts racist terms such as nigger or chink and gives an accurate definition such as "derogatory name for african americans", who then in there exmaple make some stupid ass comment thats racist as fuck showing that the writer of the definition should go jump in a leech infested swamp and shoot themselves in the testicles (clit for dumb cunt bitches) then saw the top half of there own head of with a hacksaw.

Guy putting an example for gook: ""you should be proud to be a gook, it wasn't your choice to be born one!""

other guy: wtf you stupid dick-for-brains-fuck-giraffe im gonna go to your house and kill your family then feed your sister to your dog.

by 546567589 October 10, 2007