If there's been a drop in the level of hygiene in our bumcrack area; following mild accidental weeping or the 'rubbing in' of 'post-poo' poo with toilet paper; there becomes a potential risk of 'making gravy', if exercise occurs during this state and sweat ventures into the bumcrack, the subsequent mix of sweat and poo can result in a state of 'making gravy'.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.