(n) A person who ruthlessly adheres to specific fashion to appear cool and/or trendy, but abuses it
to the point that it is humorous for others and/or
destructive to one's own integrity.
(v)The act of abusing a specific fashion to the point that it is humorous for others and/or
destructive to one's own integrity.
Don't make your hair purple, take off your spiky arm bands
and that damn
Fallout Boy shirt,
and then I'll stop calling you a trendhumper.
--or--
Stop trendhumping and put your damn collar down.