a pleasantly large penis
I think my cervix is dented ... he has a BIGONE!
by carefulgirl September 12, 2006
one thousand dollars
I just bet two big ones on black jack.
by Teemuh April 30, 2008
An extremely large bomb, often nuclear.
During the Cold War the United States was afraid that the Soviets would drop the big one.
by blenheimears April 14, 2009