1 definition by Bobthegoldfish

When a man wears pants so tight that you can see the outline of his balls. Also can be used when someones balls pop out of their speedo in Europe.
"Mother of God, look at Brandons' muffinballs, he should get some new jeans"
by Bobthegoldfish April 17, 2013
Get the Muffinballs mug.