When you stick your hands down your pants after a long day at work or school and you balls have that "ball smell."
After Spiderman 3 i stuck my hands down my pants and rubbed my fingers all over my nutsackand then stuck my fingers under my girlfriend's nose and she puked uncontrollably from the "Ball Smell."
A ballbelly is a term used to describe a very large extremely well rounded male belly. It is shaped like a basketball or a beach ball. It is a term in wide use in Gay Male subculture(s) by Chubs,Chasers, and Bears.
Meaning creative genius. One who is charismatic and posses the ability to energize a room or atmosphere. Has the ability to inconspicuously turning any situation into a positive one.