recherchez un mot, comme cleveland steamer :
 
1.
A fucken bra. For someone with big tits, or "Shoulder boulders".
"Hey, that girl just removed her boulder holder and I saw her norks."
de Grant Nicholas 12 mars 2004
 
2.
What a female would use to hold up very large breasts, industrial strength.
Janice mentioned that her extra large breasts can only be held up by a boulderholder.

I think Janice's boulderholder is also bulletproof.
de thatguy011071 12 janvier 2010
 
3.
boys or mens cotton briefs underware
John was walking around in his boulder holders today.
de Deep Inurass 9 septembre 2005
 
4.
Another term for a bra
"Mary was walking around the mall with her boulder holder hanging right out of her shirt."
de Browneyedgirl413 3 juillet 2013