look up any word, like donkey punch:
 
1.
that feeling of your ass cheeks gliding together on a hot summer afternoon...
bro I got a serious case of slushy butt going on here, I'm gonna go hook myself up with a safety wipe for good measure.
by FishSum September 14, 2007
 
2.
Someone who takes it up the butt.
"Crystal is a slushy butt, that her favorite position."
by Step101 August 29, 2005
 
3.
A loose woman that just isn't put together all the way. still better than a dapto.
this woman is still able for sex but you may want to brown bag it, or repress the memory later.
come waddle your ass over here slushy butt...
by Kevin Saunders March 27, 2007