pant melons 

A particularly fine ass that is stuffed so tight it looks like melons on the seat of the person in question.

Pant Melons McGee

pant melons by Sharzaleeza Rice July 7, 2010

pantmelons 

An impressively large set of testicles.

Will has the biggest pantmelons I've ever come across.

pantmelons by Evie Boobsalot November 27, 2012