Excessive, overdone.
Do not be too heavy-handed with the salt.
Overbearing, coercive; unnecessarily forceful; harsh, oppressive.
Clumsy, awkward.
Lacking subtlety or nuance.
Extremely reckless.
Likely to commit, or to attempt to commit, suicide.
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.
Someone suicidal; someone likely to kill themselves.