Man on the inside 

The point at which a turd has began its journey to freedom, just before becoming the turtles head one may consider themselves to have a man on the inside

"Jerry seems to be walking funny" "that's because he has a man on the inside"

Man on the inside by anonymous June 23, 2023

A Man On The Inside 

A Phrase Used To Express That AnInformer Is Giving Up Privy Information.

Detective: At Exactly 3 P.M. I Want Everyone At That Warehouse.We're Gonna Catch Them With That Shipment For Sure.

Policeman: How Can You Be So Sure?

Detective: 'Cause I've Got A Man On The Inside.

A Man On The Inside by DGringo October 1, 2009