An amazing play in ultimate frisbee, synonymous with the term "the greatest". Term derived from the deliciousness of the ice cream flavor, a "cherry garcia" is an alternate name for the action of leaping in the air to save a disc going out of bounds and passing it (in the air) to a teammate.
Davis pulled a cherry garcia in the endzone last point.
To have sexual intercourse with a girl during her period, and then proceeding to wipe the period blood onto her upper lip, giving her a blood mustache. Can also be done while taking a girl's virginity. Related to the Dirty Sanchez
Person 1: I heard you gave your girlfriend a Dirty Sanchez
Person 2: False, I used the Cherry Garcia this time
When a girl is straddling a guy's face before he eats her out, but instead she shits on his face. Then, as he sits up to yell at her, she punches him in the nose. The mixture of blood and fecal matter resembles the Ben & Jerry's ice cream Cherry Garcia
Ian: "Sam why are you covered in shit and blood?"
Sam: "Kendra gave me a Cherry Garcia."