When your woman gives you a hand job with a leather glove on.
My girlfriend just pulled an “o” job
O job is when a nurse washes your balls for you because you are too disable to do so for yourself.
Nurse #1: give that old guy a scrub down there when you're cleaning him
Nurse #2: you mean an O job
Refers to an act of fellatio from a person missing one or more front teeth.
"It must be great knowing a crack whore!"
"Yes, if you like Jack-o-Lantern Jobs"