Refers to green suit they give mentally ill inmates in jail. It has no sleeves and hangs to about your knees, resembling something Bam Bam from the "Flintstones" wears. Also given to inmates at risk of hurting oneself.
Damn bro you better calm down or the guards gonna put you in a "Bam Bam suit".
by louball April 28, 2016
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