Natch n. : The rump of beef; esp., the lower and back part of the rump.

Example:
what is the longest Natch of the wwe you have ever witnessed?

Taxonomy
natch, Urban Dictionary, Abbreviation, mug, def, nate, biznatch, definitions, fave, Natasha, Urban Word, the meeting, Jon, H&M, American Apparel, natural 1, nate dawg, nate dogg.

Defination from the web:
natch - 16 definitions - Abbreviation for naturally. ... Natch. noun (Nahch): The best corporate brand of cider from Somerset, or in fact anywhere in the world. ... natch (n) a roll on a die that comes up as a natural "1." Usually used in reference to a pencil-and-paper RPG such as ...