The up or down motion in the toilet you are sitting on in the office caused by someone sitting on or getting off the corresponding toilet on the opposite side of the wall.
The art of receiving a blumpkin while on the toilet and after filling the woman's mouth full of your "candy," you beat her with your dick!
1-"Dude Jaron, did you hear what happened last night?"
2-"No, what?"
1-"I caught Amanda at a restaurant last night cheating on me so i grabbed her brought her into the bathroom stall and forced her to give me a Blumpkin Pinata."
2-"No way!"
While receiving a Blumpkinthe person giving the Blumpkin vomits. This action is like a volcano exploding, sending vomit running down your shaft and balls like liquid hot magma.
Yo, my girl was giving me a Blumpkinlast night when she gagged on my meat and turned that Blumpkin into a Blumpkin Volcano!