masturchiefing
The act of pleasuring one's self with the intention of sexual gratification while playing the Halo series.
Halo Fanboy #1: "Hey, wanna troll on a Playstation website?"
Halo Fanboy #2: "Wait! I'm not done masturchiefing yet!"
Halo Fanboy #2: "Wait! I'm not done masturchiefing yet!"