Pertaining to suicide.
Likely to commit, or to attempt to commit, suicide.
Extremely reckless.
Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part.
Someone suicidal; someone likely to kill themselves.
Causing great sadness or suffering.
Cringeworthy; tryhard; unhip; embarrassing; hopeless; indicative of (or having) a chronic lack of self-awareness.
Having been the victim of a tragedy.
Relating to tragedy in a literary work.
An obsessive fan, a superfan