The attempt of killing yourself as a confident symbol of victory over your opponent, but you end up killing your progress instead, despite your hubris, while simultaneously making 7 other people in your party miserable.
We've spent 30 minutes killing this gate boss and have finally progressed. Now is the perfect time for a Suohcide.
General speech about how it's never the speaker's fault, but everyone else's. Usually reflects people who are bronze tier players in video games, but can also reference plebs, blame pushers, excuse makers, or otherwise lamers.
"Sorry I'm late, I would have woken up on time but my roommate didn't set my alarm to ring"
"Sounds like bronze talk to me."