Cunning, sly.
Having reddish-brown hair.
Attractive, sexy (of a woman).
Using too much of the reddish-brown colours.
Having the qualities of a fox.
Having an animal-like odour.
The recreational drug 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT).
Tending to scheme; forming underhand plots.
The activity or practice of making secret or underhanded plans.