nimbusing 

fingering your penis

last night i was horny so i started nimbusing

nimbusing by nimbus master October 21, 2008

Nimbing 

To encounter into a lurid homesexual episode in the cheapest room at the plush and world renown Nimb hotel.

After a long day clue hunting Harry had built up a carnal lust that could only be assuaged by aggressively nimbing his victorian assistant.

Pen, paper, penetrate.

Nimbing by harrypotter100 January 20, 2011

nimbling 

1. Making something Quick, light, or agile in movement or action; deft: nimble fingers. See Synonyms at dexterous.
2. Making something Quick, clever, and acute in devising or understanding: nimble wits.

A molested form of the assumedly correct spelling (being "nimbleing")

"Wow, that was a nimbling experience!"
"That looks like a nimbling idea!"
"Mmmh, maybe that needs some nimbling"

nimbling by Herman van Boeijen July 18, 2005