The act of unintentional anal sex in an outside space. The 'penetrator' has the task of going at it with such pace that the condom is either fully or partially removed from the penis and is deposited in the female's rectum.
The act is customarily followed up by a blow job, to clean up any corn-based deposits.
Oliver: 'i totally hobit-gardened that skank
Emily: 'you and your constant hobit gardening'
Oliver: 'i know right, She totally rimmed
herself, what a joker'