An abandoned person; one openly and shamelessly vicious; a dissolute person.
An overly wasteful or extravagant individual.
Inclined to waste resources or behave extravagantly.
Immoral; abandoned to vice.
Someone suicidal; someone likely to kill themselves.
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.
Pertaining to suicide.