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2.
Something awful, poor, disgusting, or sad
He took a dump and it smells like cach

"My dog died last week"
"That's cach"
by JTV0777 September 01, 2008
 
1.
The combination of two very attractive people's names, can also be used interchangeably with cock.
Hey did you guys see Cach today? They're so cute.

Hey you got a nice cach.
by ibelieveinmysmelf September 12, 2012
 
3.
Cach means: booboo, poop or o dookey
Man my stomach hurts i gotta o take a "Cach"
by Cleatus September 30, 2003
 
4.
The "Cock"
Brawler has the biggest cach in the world.
by C.Phi January 16, 2004