Wumboteen 

A number between 18 and 19 and only there. There is no wumbotwentie, wumbothirty, etc.....

The Wumboteen : €¥

For example
15,16,17,18,18.€¥,19,20

Wumboteen by Wumboooooooologistnigga May 30, 2018

Wumbeenie 

Derived from the root words: Wumbo and Weenie
1: A person who excels in the art of weeniness
2: An extremely inferior person
3: A big loser

Wow, Kyung is such a wumbeenie!

Wumbeenie by lucialee February 25, 2010