Cus is just a shortened version of the word BECAUSE. It's often used in song writing/singing, simply for the fact that it flows better and is much easier to sing.
"Cus well never have to fight again there's no reason now
cus all you need is love and love is all you've ever found
don't you know my friend that you know how
cus i am you and you are everything you think about" ~ Corey Gray
cus all you need is love and love is all you've ever found
don't you know my friend that you know how
cus i am you and you are everything you think about" ~ Corey Gray
by mormonchick June 10, 2013

Take a look at that cus.
by Rich Crawford, Andy Scheafer, Mason Liebergen, and Brandon Nelson November 01, 2007

by TriJimidy January 16, 2009

Someone tells you he hates going to the strippers and then you bust them going by themselves, they are very an cus
by i am non ms November 12, 2008

kck's have big the world's biggest cu
by canh November 10, 2006
