nakdau's definitions
1. An intentional secret protrusion of the scrotum sack through the fly of a man's pants. This is done to induce shock or laughter from the intended target. Many innocent bi-standards may be injured after seeing this.
John: "Damn it! Joe pulled out his stealth balls again last night. It caused Jane to almost throw up all over me!"
by nakdau March 24, 2010
Get the Stealth ballsmug.