Soda Peen
The act of putting soda inside of the male genitalia in order for it to be released later on for consumption.
Berlyn: Is that guy putting soda in his dick?
Evan: Yeah it's Soda Peen, it's so the soda will come out later and he can drink it.
Evan: Yeah it's Soda Peen, it's so the soda will come out later and he can drink it.