Pot Butter 

To melt butter with pot for popcorn, brownies, or spreadin on muffins....

let's make some pot butter so we have enough to make brownies this weekend!

Pot Butter by B. Hanback January 14, 2010

poobutter 

1.a slimy poop substance that is usually very runny, soggy or total liquid.
2.The substance R.Kelly dumps on under-age girls

God, that poobutter was so wet.

poobutter by the turd word November 17, 2005