look up any word, like cleveland steamer:
 
1.
slang for solid waste matter - aka shit
"After I got home, I had a nice long thickie in the bathroom....and felt great afterwards!"

- opposite of "thinnie" (pee)

by Holly December 05, 2007
 
2.
Thickshake. Specifically referring to the range of delicious shakes served at the store 'Joocy Bite'.
"Dude, you gonna grab a Thickie from the bite?"
by Pesos February 27, 2008
 
3.
juice + yogurt .
coined to set it apart from the ubiquitious smoothie.
mango juice + yogurt, drop in a few blueberries for a yummy treat!
by hytham_hammer July 13, 2005