A Mopling is a fat person who is too lazy to get a job and happens to like peeping on people. They are identified by their fat bodies and black, mop-like hair.
"Hey Adrian, are those Mopling that I see on your property? "
"Yes, they are fat, they smell, and they like to peep people."
The female version of tea bagging, may or may not be done out of sexual desire.
Benny passed out drunk at the party, so Molly hiked up her skirt and rubbed her labia on his face. Jen said that was the first time had experienced taco mopping in person.