look up any word, like b4nny:

1 definition by 5quidman

 
1.
A mix of piss and jizz. After youve been doin smin with someone and then you take a piss this opaque yellowish mix comes out called Kwanch. Can also be used as an insult...
- Dude i was soo turned on this morning that when i went to piss i kwanched!

OR

- Euh your such a Kwanch!
by 5quidman August 03, 2010