The act of ejaculating into a drinking
Cup, beaker, flask, canteen, goblet, grail,
Stein, or various brands of
soda cans. Permitting another person to drink it (Note: consensually), gaining a certain pleasure out of watching them consume it, or by receiving it.
Wife: “Hey, you know what would be kinky?”
Me: “... Cum in a Coke® Can?”
Wife: “What’s that?”
Me: “... Dunno, I
literally just made it up... Holy shit, I gotta put this on urban
dictionary!”