Posessing a large, juicy booty and other applicable curves.
Ooh, that Shakira is so rumptious. Did you see all that junk in her trunk?
by Cakehole August 17, 2005
Get the rumptious mug.
the act of ones ass getting big
I tried getting new pants but my ass was so rumptious that it didn't fit after a week
by vulupmtious boy 188 March 20, 2019
Get the rumptious mug.
A very well-toned, and shapely booty. Denotes certain deliciouness. Can refer to male or female.
"Did you see Becky leave the room? That, my friend, is a rumptious."
by Daniel & Mike February 15, 2008
Get the Rumptious mug.
(rUMP-shus)
When someone's backside is nice
"OMG look at her butt!"
"Yeah it's soo rumptious!!"
"Right on!"
by Right on, brah April 26, 2013
Get the Rumptious mug.