A cac is a turd who is whack. Some know cacs as those turds who murf bowls. Cac can be a noun or an adjective. Being known as cac or a cac is a great disgrace.
Noun: You're a cac
Adjective: You're cac
by Brown Nosed Mud Dove October 28, 2009
1. A person who pops another persons fart bubbles in a bathtub with their nose.

2.A p3rs0n wh0 us3 numb3rs inst3ad of letters.

3. A person who is an epic failure.
#1 Brad Pitt,please stop being a cac.I am trying to bath here,you cac!

#2 You are a cac!

by dracodelmon April 16, 2009
Slang: Alternative for pussy or vagina, A cowardly person.

Origin: Alaska 21st century.
Stop being such a cac and do it already!

All we need is some beer and this place will be crawling with cac.

You shut up! Maybe if you weren't acting like a stupid cac.
by Robert M. Brooks Jr. January 17, 2008
C.A.C.S.- stands for Crazy Ass Cum Slut...

aka- some girl who is a big slut, really drunk, or really easy
"Look at that girls outfit, her thong is showing... what a cacs"

"That girl is so drunk and really trying to screw someone...CACS!"
by Ryan DeVoe June 26, 2007
A mom who won't do anything with you for fun because it costs too much to do that, so instead you clean the house while they steal from your wallet; that is a good example of a cac.

Josh sandoval is a gay whore
Zack hammond is a craggely prostitute
both are good examples of cacs
"Fake names"
by ryuddo69 May 29, 2006
A vietnamese slang for the cock
beat watch out foo before i cac slap you!
by VingoVango July 31, 2003
cac is a Vietnamese word meaning fuck, not cock or anything else that sounds like it.
An example will not make sense unless it is in Vietnamese.
Cac to cha may.

Fuck your father's ancestors.
by yoda April 20, 2005

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