unsike 

it is totally a made up word that doesnt exist

Tom: haha sike
Jerry: unsike
Tom: wtf thats not even a word

unsike by saintsfootballerr8 July 12, 2009

unsike 

the opposite of sike

to take back a sike

sikeeee

unsikeee

unsike by burtonbabyy May 5, 2009

Usike 

When someone pretends to like you only because he or she has some selfish motive behind it

Often in life dominant boys usike submissive girls to fulfill their sexual needs.

Usike by Coinkydink March 4, 2017

Unlikely 

It's probably not gonna happen.

The chances of you reading this definition are unlikely.

Unlikely by I'm forced to make an account January 12, 2021

unlike 

Something I really wish I could do on Urban Dictionary.

Damn...wouldn't it be great if I could unlike this Urban Dictionary definition instead of having to pick between a thumbs up and a thumbs down?

unlike by childish gambino fan July 24, 2019

not unlike 

1) A comparative phrase meaning "possessing no great dissimilarity from, but not neccesarily possessing similarity to."

That subtle denotation escapes most, and it is most commonly used as:

2) a clumsy, noncomittal way of expressing simple similarity.

1) Well, yes, I guess it would be fair to say that Bush's appropriation of power for the executive is not unlike the administration of Hitler's Germany, but that misses the point.

2) He looks not unlike Elijah Wood.

not unlike by K-Wheezy July 8, 2004

unsikeable 

simply amazing or astonishing; unbelievable

That Cycle Jackson move he did was truly unsikeable.

unsikeable by Anish Kurup March 31, 2007