Citations:rumpalicious

Adjective: "(slang) having shapely and appealing buttocks"

 * 2001, Brett Johnson & Rebecca Louie, "Skin Flicks", Vibe, January 2001:
 * The unmistakably rumpalicious video queen GLORIA VELEZ gets cheeky with JA RULE.
 * 2006, Mike Usinger, "Britney Spears gets mean as well as lean", The Georgia Straight, 15 November 2006:
 * Over the past half-decade she’s French-kissed the world’s most famous MILF at the MTV Video Music Awards, had millions of repulsive-looking businessmen fantasize about joining the mile-high club with the video for “Toxic”, and done almost as much for babies who got back as the rumpalicious Jennifer Lopez.
 * 2009, Sean Daly, "Sean Daly's picks: Lily Allen, the Hold Steady, Beck, Duffy, the Last Vegas, Flo Rida", Tampa Bay Times, 28 February 2009:
 * Your second Song of the Week is from none other than Miami's Flo Rida, whose rumpalicious jam Low was the top download of 2008.
 * 2011, Michael Sneed, "Turnabout? Cardinal George given communion — by Rev. Pfleger", Chicago Sun-Times, 29 November 2011:
 * Pippa Middleton, future Brit Queen Kate Middleton’s sister with the famous derriere — has a new flame. The rumpalicious Middleton, who split with her banker beau three weeks ago, is now canoodling with a new man.
 * 2011, Michael Sneed, "Turnabout? Cardinal George given communion — by Rev. Pfleger", Chicago Sun-Times, 29 November 2011:
 * Pippa Middleton, future Brit Queen Kate Middleton’s sister with the famous derriere — has a new flame. The rumpalicious Middleton, who split with her banker beau three weeks ago, is now canoodling with a new man.