look up any word, like dirty sanchez:
 
1.
hilarious, large penised mamal; a jew with a huge shlong.
Wow! Look at that thing! You must be a tanch!
by Tanch May 04, 2005
 
2.
Another term for the female genitalia.
"Oh Alfred, you're so good looking your making my tanch wet!"

"Jeez Ted, let's go out on the town, it's been over two months since I got myself into a nice wet tanch"
by Analogy October 26, 2011