The giant shoulder muscles of gym members
"Dude, look at that kid's boulders."
by Jordan44 February 19, 2008
A 30 pack of Rolling Rock beer. What do you get when you combine 30 rocks? Well of course that's a BOULDER.
I went to cyclone liquor and picked up a boulder to enjoy while watching the ice skating Olympic try outs.
by clarebear23 May 25, 2012
beyond a stoner, a huge stone, rock formation, somewhone who smokes weed everyday. they dont give a shitt!
idk, dont fuck with him, hes a boulder
by flavorflame January 25, 2011
A pair of bum cheeks that are abnormally large often with a good helping of cellulite
"Oh my god, check out Boulder Buttocks over there. Her trousers must be made of titanium, what a strong pair of Boulder Holders"
by Borris McFly November 20, 2003
20 dollar piece of crack cocaine
Holla I got some phat ass rocks, they some boulders
by zany azne September 17, 2007
a large female ass. preferably with a stunning scoop.
"o snap!, check out Keesha's fat ass boulder!"
by Cray Loresk May 02, 2008
she said ya boulder game was kakaaaaaaa
by AYEE GRL January 12, 2011