Means somebody with a hot body, either male or female.
A good looking body on somebody ,but not nessiarly a nice face...
'My shes got a hot bod in that bikini, but her face isnt upto much....'
A person who leaves a situation. also known as "hotting off" or making off quick
If you and a friend where doing something you should not and spot the police, the hot bod would be the person who runs away and leaves you.