Mercy's Revenge
The act when a girl or guy yanks your balls and/or junk so hard after spewing on their eye; mostly intentionally.
Peter: Damn, Ouch! Why did you yank so hard, baby?
Mercy: Mercy's Revenge, bro! Cause you spewed your love juice in my eye, Yerk!
Mercy: Mercy's Revenge, bro! Cause you spewed your love juice in my eye, Yerk!