Common term used for police officers in the late 80s and early 90s. The use of this term was made popular by the 1988 police procedural crime film Colors.
PacMan is that little yellow fucker who runs away from the ghosts trying to eat all the dots and fruit
he also makes an appearance in the Bloodhound Gang song titled "Mope"
Excerpt from the Bloodhound Gang song "Mope"
PacMan: Yo yo yo yo! What it is motherfuckers!
Dude 1: Aww shit... here comes PacMan...
Dude 2: Hey PacMan. What's up?
PacMan: Me, you bitches! I'm high on crack! Wanna freebase?
Dude 1: No PacMan! Drugs are bad...
Dude 2: Nope. Can't help you man...
PacMan: Pussies...*freebases crack* Whooooaaaaaa!!!! HOLY SHIT!!
Feffry: You, 'metri you tryna smoke up?
'Metri: Sure, B. I ain't got no smoke tho
Feffry: It's cool, i'll hit up Pacman. He'll bless us with an eighth
'Metri: Cool, B. Call up Jas and Kev, they can toke wit us, Oblock skudder!