The dirty hector is a lewd sexual act preformed on an obese woman with no interest of gaining personal sexual satisfaction, only concentrating on the pleasure of the over-weight female counterpart. More generally, it's when you finger bang a gross fat chick just to watch her get off.
1. "did you see jim take that porker back to his pick up truck and pull a dirty hector"
2. "No bro she didnt suck my balls, i just took her upstairs and gave her a dirty hector"
3. "i dirty hectored that fat chick retarded, until my fingers got all wrinkled from being wet so long "