A sexually intensive, persuasive, swivel of the hips displaying a young woman's undergarments.

Melvis Pelvis usually occurs after the consumption of alcohol in high quantities while in a room full of people.

MEEELLLLVIS PELLLVISS!!!

When you see this, it is best to avoid getting mellied at all costs!
by MP to the DE October 25, 2008
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Someone who looks like a Mexican Elvis who has a larger than usual anal cavity due to years of being rammed full of large cock.
Q, why is Melvis walking funny?
A, he had a party in his Melvis Batcave last night.
by The-mess April 23, 2016
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