The slaps 

Slang term for diarrhea.

I shouldn't have eaten that muchas gracias burrito last night, shits giving me the slaps today.

The slaps by Big-Nutz November 23, 2020

The slaps 

Pokies in Australia

That old lady’s been on the slaps all day

The slaps by Tippytoppy September 13, 2022

i got the slaps 

It means songs that hit hard bass wise and with the fire beat and lyrics

I got the slaps that will fuck up your subs

i got the slaps by The Calculator April 20, 2018

Smash the backdoor down 

A derogatory term for forcefully penetrating a woman anus with your erect member, ferociously and with conviction, then proceed to hammer away before ejaculating.

I'm gonna smash the backdoor down of that girl when I get her home.

Smash the backdoor down by weirdalwankovich August 28, 2009

smash the guitar 

To masturbate vigorously, as if romancing one's beloved guitar. Common among musicians and college freshmen.

Bro: "Man, some nights I love to just lie in bed and smash the guitar."

Everyone Else: "Ewwww." (Alternate response: "We knew, we can hear you!")

smash the guitar by rock out with yo cock out March 24, 2014

Smash the Calories 

A phrase used meaning wanting to make love/shag/fuck an overweight lady on the large side!

I would smash the calories out of her!

or

I want to smash the calories out of you!

Smash the Calories by bigwstyle2010 April 20, 2010

Smash the Granny 

A phrase used in the film 'Football Factory' meaning to have sex, fuck, bonk or shag.

"So have you smashed the granny out of her recently"
"Aye, last night mate! Fucking magic it was"

Smash the Granny by infernios May 24, 2005