To deliberately cough in order to mask the inevitable sound of breaking wind.
Can be applied almost anywhere - Exams, Funerals, The Office, In the company of your loved one.
Needs precision timing to avoid extreme embarrasment.
*Deep breath, for a couple of seconds*
"Cough" *fart* "Cough".
You need to brush up on your coughart timing, sir.
Red Bull, Relentless, Lucozade - Basically any beverage marketed as energy drinks.
Consumed excessively by students when a long night of last-minute work lies ahead.
"Man, look at Rob's eyes, how he managed to work on his dissertation all night is beyond me"
"Probably all that student juice he's had"