noun. Telltale signs left behind at the fellatial scene of the full-frontal fellatosity.
Real citation: "This ethics conference should be a real hoot: Peggy Noonan will talk about the secret communiques of Vatican II as revealed to her by Flipper, Fred Barnes' chin will be dusted for George Bush's ball prints and Tim will serve up $50,000 worth of pontification on his favorite theme -- 'It's news if I say it is.'"
("Ethics? We Don't Need No Stinkin' Ethics!," Jan. 27, 2006, firedoglake, http://firedoglake.blogspot.com/
Made-up citation: "Like snowflakes, no two (or is that four?) ball prints are the same."