jiffy job 

When a male spreads peanut butter on his genitalia and then has his dog lick it off.

Sarah: “Hey what happened to all the peanut butter?”
Tim: “I had Tinkerbell give me a jiffy job last night. I used the whole container.”

jiffy job by Dr. Roboto October 17, 2017

Jeffy Job 

Commonly known in the trade as DIY carried out to a substandard condition.

Bob: 'That skirting board is hanging off?'

Ben: 'Looks like a Jeffy Job'

Jeffy Job by C4r15 March 29, 2010

Jiff Job

A quick hand job

Frank needed to get off quick so he had Melissa give him a jiff job.

Jiff Job by Ismelt Abutt August 4, 2010