A term coined by Static Noise Podcast member Matt Chinander. It means the same thing as kick ass. Another variation is "Thrust Butt", coined by fellow podcast member Alex.
Andres: What do you think of Let Yourself Go?
Matt: Very pump ass.
You're laying in a haystack, someone grabs a plum, puts it on their thumb, shoves up the anus, and twists. They take it out, lick it, and declare they are ready for pie.
When you're laying in a haystack, someone grabs a plum, puts it on their thumb, shoves it up the anus, and twists. they take it out, lick it, and declare they are ready for pie.
"Dude, did you see Peter give Sally a Tennessee AssPlum last night?"
"Hell yeah I saw that! The plum pie we had afterwards tasted extra delicious."