Let's Fucking Go! 

A rallying cry used before prolonged substance abuse.

'It's the weekend!' Jean exclaimed, 'Let's Fucking Go!" he howled before engaging in prolonged, egregious substance abuse.

Let's Fucking Go! by lyricalenthusiast June 11, 2014

let's fucking go 

an expression used by aot fandom a day before the last season episode released

Erwin: My soldiers, fight!! My soldiers, scream!! MY SOLDIERS, LET'S FUCKING GO

let's fucking go by Ash is sleeping December 6, 2020

let's fucking go 

a chant used by aot fandom when they're excited or in denial by the fact that their fav characters are gonna die

A: Are yall ready to see ***** die?

B: No, but LET'S FUCKING GO

Erwin: my soldiers, fight!! my soldiers, scream. MY SOLDIERS, LET'S FUCKING GO

let's fucking go by Ash is sleeping December 6, 2020

Let's go fucking mental

Phrase originating in Britain that is uttered by ravers/binge-drinkers when they are. Usually shouted repeatedly whilst loud electronica/techno/dance/rave music is blaring, and whilst the speaker is raving/dancing

"LET'S GO FUCKING MENTAL, LET'S GO FUCKING MENTAL, LET'S GO FUCKING MENTAAAAAAL!!!"

*smashes glass over own head rendering himself unconscious*

Let's go fucking mental by Scekhcsy Foxmonk August 11, 2010

lets go fucking lewy 

to go out of control or mental, especially when drunk. a popular symptom is playing pes with your mobile phone instead of a controller.

lets go fucking lewy!

lets go fucking lewy by adamrome86 November 13, 2007