To cover someone's face in a mask with only the mouth exposed. The person's is then shat on to leave a thick brown outline around their mouth similar to blackface lips.

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

A Mississippi mustache is a maneuver that takes a level of skill and preparation as well as opportunity. When your friend is passed out drunk insert your finger into their anus. Pull your finger out and smear the anal debris onto their upper lip. After you've completed these simple steps shave off your pubic hair and gently apply them onto your friend's lip utilizing the fecal matter as an adhesive.

NOTE: To be considered a flawless Mississippi mustache the pubic hair must stick to the lip.