The action of getting a stick of butter shoved in your ass and having someone then insert a object such as there penis into said ass in a poor manor causing the owner of the ass to fart spewing butter. Note some people may place a peice of toast near the ass before the fart therefore creating butter shart toast
by The one of the one May 5, 2024
 Get the butter shartmug.
Get the butter shartmug.