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3.
when a girl grows from having just nipples to having fully grown rocks of boulders hanging low from her shoulders.
I shagged this bird and as soon as her bra sprang off i realised a immediate sign of shoulder boulders
by cmts October 02, 2009
 
1.
a male word for massive breasts!!!
"look at those shoulder boulders!!"
by satan_loves_me May 03, 2005
 
2.
Breasts, Usually large ones. A woman like this could alos be able to "Breastfeed a Creqche"
Oh my god, shes got huge shoulder boulders.
by MadMatt74 November 17, 2003