Jenocide
The extermination of all people named Jen, Jenny, Ginny, Jin, Jennifer, Jan, Janice.
Jen dumped me last night I think it's time to start my global jenocide agenda.
Jenocide
A catastrophical event in which a Jens goes crazy and begins mass extermination
Ah shit we pissed Jens off! Brace yourselves for a jenocide!