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!
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.