buttermilking

When you eat nothing but cheese for 24 hours and then somebody fucks you in the ass.

"I had a crazy weekend in Napa; nothing but chardonnay and buttermilking."

buttermilking by SpezzzGhost April 14, 2020

butterdicking 

when a guy doesn't have any lube, but he suggests using some butter from a tub in the fridge

Erica didn't have any lube at her house, so she and her date tried butterdicking with the tub of Land-o-Lakes from the fridge.

butterdicking by vwallac September 29, 2017