harold rushed to the rest room only to discover he was slighly constipated but after a few minutes of pushing and straining, he finally ended up busting a greaser
to drop a [turd] that requires signifciant, initial force due to a portion of the [turd] activing as a [plug] or [cork] similar to a [squirt cork]
"harold rushed to the rest room only to discover he was slighly constipated but after a few minutes of pushing and straining, he finally ended up busting a greaser" What is the definition of "busting a greaser"?