the visible ring left around your nostril after partaking in illegal substances...(coke, meth, etc.)
dude, you'd better check yourself in the mirror before you go back to work cause you've got a very noticeable devil's halo on your left nostril.
by hollyRoxxx June 04, 2024
by inter ya nan63 May 29, 2019
by poopinyoface September 10, 2008
When 3 guys fuck eachother in the ass and they get bruised balls. Halo refers to the assholes and 3 refers to the 3 men.
by nmice40 June 16, 2017