Definition of mod:
(n) :
an unconventionally modern
style of fashionable dress originating in England in the 1960s, characterized by ankle-length
black trenchcoats and sunglasses; a person who dresses in such a style
(v) :
to modify an object from its original condition, typically for the purposes of individualizing and/or enhancing the performance of the object; to punish a rule-breaking user on a
forum, esp. when done by a
moderator
"his friends were particularly impressed with the way he modded his Ruckus."