Define One Off The Wrist Meaning

I spent half the day, at work, in a cubicle in the toilets; fantasizing about rough sex with my boss, while having one off the wrist. Eventually I had to move to another cubicle when the toilet roll ran out.

i was sitting in my bedroom watching countdown and decided to have one off the wrist over carol vorderman.

He gave himself one off the wrist.

I put a lock on your door so your mum can't catch you having one off the wrist

That girl looks so hot i think i'll just pop to the toilet and have a swift one off the wrist