noun. A "jenkin" is a person who is always complaining, easliy annoyed, and usually a bitch. To be a jenkin you would have to be extremely condescending and never pay attention to anybody elses ideas because you think you have even better ones.
verb. To jenk or to be jenking, would be to insist that you are the best at everything and no one could ever be better.
A really retarded synonym for almost every word in the English language. Jenkin is often used by akward teenagers and people who can't find a creative synonym for many words.
Phil- Yo I was at the store and this guy told me the chips were on sale
masturbating while taking a dump, or at least in the same sitting. The term was derived during a conversation held among friends, on what the proper term for a solo blumpkin would be. One said "a Jenkin?" and another said "a drop and pop!" and a third suggested combining the two. Following this came the idea of a ROCK BOTTOM - pick a hand