Best definition
A Decendent of Bigfoot, the Wicka is an ape like creature with shoulder legnth hair, shaggy beard, and blood shot

eyes. The Wicka on most days will only leave its resting area to masturbate to internet porn or change the bong water. Known to hibernate for extended periods of time the Wicka could go weeks with out bathing itself leaving behind a strong odor of Ax body spray, KY jelly and cannibus. The Species is known to frequent local bars and loves free shots of Tequilla. When a Wicka spotted remember this is a harmless creature and very friendly if approached with freshly packed bowl.

I think i saw a WICKA last night. It made me buy it a shot of tequilla and smoke my lost bowl with it.
Wicka: define #2
A North American chimp like human with hippie tendancies. (i.e. shoulder length hair with a full beard, only wears shows in mandantory occassions) Known to have a very distinct odor that resembles a cross of Cannibus and Barley, also known to obtain extensive knowledge of fantasy sports and zombies. Beware this creature has been known to hibernate on the doorsteps of residential houses for days at a time time.
Cut your hair, you look like a wicka.
Wicka: define #3
random rapping and beatboxing ( ie: wicka, wicka, wack)
Smeagle is going to have a wicka weekend with all of his crazy friends.