What's on your mug?

noun. Used to describe an officer of the former Boston Municipal Police, now known as Boston Protective Services-AKA city hall guards

John-"I almost got caught blazin by some muni behind the school yesterday."

By TheUnit

To hold the penis of all the sexual partners involved and jack them off simultaneously. Named for the San Francisco Public Transportation System. The first publicized occurrence happened in the bathroom of a San Francisco ferry boat.

I think its appropriate to Muni, when I'm in San Fran.

By HoserHoe

Muni is a guy who can always make you laugh. He’s so handsome with a gorgeous smile and pretty eyes. Muni is perfection

“Muni is a good person.”

By Addyyyyy

best nigga on planet earth, having most motion, listens to yb, has best music taste, smart, can fight, pull any female he want, and beat any nigga he want, he going d1 in basketball, nonchalant af, he just dont gaf.

her: im on my period.. muni: idgaf, im listening to yb.

By yb listener