on the rocks 

To put ice in one's beverage, used mostly with drinks containing liquor.

Hey Tony! Get me a Corona on the rocks!

on the rocks by Mercy Fucking Bell August 24, 2004

on the rocks 

1. in a ruined condition

2. poured over ice(usually said of alcoholic beverages)

The global economy may be on the rocks, but that does not seem to have stopped anyone from enjoying a scotch on the rocks.

on the rocks by The Return of Light Joker March 9, 2009

on the rocks 

Describing a drink, usually containing alcohol, with ice in it.

I'll have a vodka on the rocks.

on the rocks by Heart Arcade September 2, 2005

on the rocks 

poured over ice (usually said of liquor)

I think I'll a scotch on the rocks.

on the rocks by Light Joker October 21, 2005

on the rocks 

Somebody high on crack cocaine

I'm not sure how that guy is supposed to be served..
But I sure like Vodka "on the rocks" better.

on the rocks by Altti Kuronen February 9, 2008

on the rocks 

When a marriage is going to run aground like a boat on a foggy reef..

Shaz's marriage was on the rocks due to her insensitivity to her husbands foot odor and halitosis.

on the rocks by Blue Cawdrey November 23, 2004

on the rocks 

A great acappella group from the University of Oregon comprised of 9 great musicians. They are awesome.

Dude I went and saw On The Rocks in concert last night and it was awesome.

on the rocks by EliteDemon December 3, 2004