A derogatory term, can be used as an adjective, or in its verb form. Originates from avoiding "Word Filter Lad"

Also see Mooseking

Young Child - "Oh my word, I seem to have fallen into a mutated pile of shteaming monkey phlegm and stained my long johns"

Lad - "MO5KING!!!"

or

Person 1 - "What are you doing pete lad?"
Pete lad - "I am Mo5king you"
by Brownlad October 17, 2005
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