Verb - 1. Imagining something so exciting you achieve orgasm. 2. Fantasizing about something when no other stimuli is available an attempt to achieve orgasm.
I was so bored, I started thinkwanking about what I was going to do to my girl after work.
Did you see the girl by the tulips, I'm totally thinkwanking about her right now.
When some resigns or retires from a job, they are on "eternity leave". This can also refer to someone who has passed away, especially someone who worked somewhere for a long time, retired/resigned, then passed away later.
Oh I'm sorry, you didn't know that Kelly is on eternity leave? She resigned and moved to Hawaii!
With regrets I would like to inform you that my boss is officially on eternity leave. I will never see or hear them again. Ever.