Staci Spot

The small dollop of chocolate that clings your lip after eating a cookie or ice cream treat. Usually pointed out by one of your friends after eating said treat. The name comes from the fact that no one named Staci can eat chocolate without getting one.

Person 1: NOM NOM NOM COOKIE
Person 2: Oh dude, you got a Staci Spot.
Person 1: *wipes lips*