Something odd, weird that deviates from the norm. Hyk is also a brand of stoves. The word originates from Hardanger Norway. A very general and "addictive "term used as an adjective, verb as well as an noun.
something that is completely outrageous, stupid, or disgusting. It is pronounced as hike, and is usually said as an exclamation.
girl 1:" have you seen katies new bf?" (shows girl 2 pic)
girl 2: "HYK3! she is so hopeless, she has to go out with him cause thats all the dick she can get."