1) The art of diminishing one's integrity and/or self respect in order to personally gain from the experience.
2) Just totally making a mess of yourself in front of other people.
person 1: 'shit she just drank someone else's urine for twenty quid
person 2: 'it's not as bad as that time she sucked on a dead fish for free drinks though'
person 1 'that's Classic Fenner, what a douche'
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 last night'
Emily: 'you and your constant hobit gardening'
Oliver: 'i know right, She totally rimmed herself, what a joker'