bottom butter 

Where you eat a block of lard and it comes out of your bottom like a thick cream

Hey did you see Nick ate a load of lard the other night, he'll have bottom butter for the rest of the week!!

bottom butter by Youth's January 14, 2014

BUTTER BOTTOM 

BUTTER BOTTOM REFERS TO SPREADING BUTTER ALL OVER A GIRL BEFORE YOU EAT HER OUT. DERIVED FROM THE FACT THAT YOU LIKE TO SPREAD BUTTER ALL OVER YOUR TOAST BEFORE YOU EAT IT AS WELL

IMA HAVE ME A TASTY BUTTER BOTTOM TONIGHT!

BUTTER BOTTOM by DOYON February 2, 2015

scraping the bottom of the butter-dish 

a crude way to mention female masturbation

I caught her scraping the bottom of the butter-dish

scraping the bottom of the butter-dish by 15152355 June 23, 2010