a name given to any individual who is straight up fucking crazy. It is also required that said "Danger Tom" is a boyscout and incredibly good looking as to the attract ladies or "bitties".
Having a very large penis is also common / necessary.
"Hey man we should start a fire its getting late!"
"Don't worry well just get danger tom here to do it for us"
*Danger Tom uses Axe spray to start a campfire while burning down half of your tent*