rumpster 

One whom has a very large rear end

Hey there Rumpster, get out of my way!

rumpster by Gavin LeDoux August 15, 2007

cum rumpster 

Like a "cum dumpster", only instead of in the vadge you primarily prefer to take it in the butt.

Susanne, you like it in the butt so much. You are a real cum rumpster. And that's the truth!

cum rumpster by Thomas the Cum Elf July 12, 2010

rumpter box 

Another descriptive term for the vagina.

Right about now I would like nothing more than to snurgle her rumpter box.

rumpter box by Bl@kes March 17, 2007

Rumster 

A mixture of half Bacardi anejo rum and half original green monster

That rumster was amazing

Rumster by The Bacardi Bat March 5, 2015

rumpstruck 

Having no butt, ass, tush, behind

He's a good looking guy but he is rumpstruck!

rumpstruck by Dream Weaver June 10, 2016

rampster 

a young person who does tricks and stunts on a bike or skateboard, especially on ramps. By extension, anyone skilled or a bit showy.

He's a rampster on that board!

rampster by Kai Taylor October 20, 2007

Rumster 

A recycling dumpster.
Mix between a dumpster and a recycling bin.(A big recycling bin that looks like a dumpster.)

"Are you gonna recycle those bottles? And take them to the rumster."

Rumster by jhfyuvjh February 3, 2008