breath = gum. or a good brushing and a tongue scraping. 15 seconds to 4 minutes to cure. although, some peoples throats just be caked up.
B.O = shower. 10-20 minutes to cure.
bad breath = more common. but easy to deal with.
B.O. = unless you ran out of right guard, theres no exscuse. youre nasty. take a fucking shower. especially if youre about to fuck.