To find a word or phrase on Urban Dictionary that has like a million thumbs down because you have never heard it before, it makes no sense, and you know that no normal person will say that.
Useless words:

Totes

Pocket Pool

Shmacked

Dat shit cray

fashionmista

Hugh wear

etc.
by lollollhi March 17, 2012
Get a Useless words mug for your brother Bob.