A combination of the words credit and debit - essentially when one action cancels out another - Can apply to excercise cancelling out the damage
done by alchohol - Also any other negative activity, like watching crap TV being counterbalanced by
reading a
quality book - essentially good deeds cancelling out bad ones
Joe asked
Dave 'What did you do at the weekend'
Dave replied 'on friday night i had a skinful of vodka and shagged that skanky bird from the pub - and then on saturday i went to the gym and
cooked a meal for my mum and sister - so the crebit's all good'