Peeni-Butter 

The name of a peanut butter and salami sandwich

I ate a delicious peeni-butter sandwich today.

Peeni-Butter by rugbymike September 23, 2011

peen butter 

Slang for semen

I told him not to cum inside me but the next thing I know there was peen butter leaking out of my asshole

peen butter by _Shaquille_oatmeal_baby_ September 2, 2019