The elderly neighbor of the Griffin family who fantasizes about teenage boys, especially Chris Griffin.
Mr. Herbert: Chris, can you come over and help me with something?
Chris: Sure Mr. Herbert!
Mr. Herbert: Hurry up now! Mmmmmmmmm....
The aging, pedophile neighbor of the Griffin family on Family Guy who creeps on teenage boys. He speaks in a high-pitched voice and whistles his S's. The other characters, for whatever reason, are usually not suspicious of him.
Mr. Herbert- Excuse me, I'm looking for a car that's been tricked out to look like an ice cream truck.
Brian- Dammit... I'm, I'm sorry, what?
Mr. Herbert- You know, with colorful pictures of ice cream treats. And it plays a tune that's fun for the young children? Da da da duh, da duh, da duh, da da duh da da duh, da duh... duh. Mmmmmmm.