A bag of hammers 

Used in reference of some one or some thing that is being or is stupid.

This is not to be confused for "As dumb as a box of rocks." or "soft as a sneaker full of puppy shit."

Man your as smart as a bag of hammers.

Thats as dumb as a bag of hammers.

The cheerleader is as soft as a sneaker full of puppy shit.

A bag of hammers by ShuaM75 October 30, 2007

dumb as a bag of hammers 

adjectival clause describing someone who is superbly stupid

My neighbour's as dumb as a bag of hammers - he's trying to change his tires without a jack.

dumb as a bag of hammers by zigzag1999 August 31, 2006

dumber than a bag of hammers 

when your cousin buford says somethin' REAL dumb and you turn to him tell 'im, "buford, you are dumber than a bag of hammers."

"buford, you are dumber than a bag of hammers."

dumber than a bag of hammers by rammymolnar May 14, 2020

DUMBER THAN A BAG OF HAMMERS 

When someone does or says something that either dosen't make sence or is just plan and down right stupid

some of the chick in my job are dumber than a bag of hammers

DUMBER THAN A BAG OF HAMMERS by NETTLES August 28, 2007

Dumber Than a Bag of Hammers 

Speachless.

As unvocal as a stationary sack of primitive kinetic fastening implements

"My neighbor's chihuahua bothered me, so when they were on vacation I absconded with it, anesthesized it, removed the offending throat organ, and bribed the housesitter to keep her mouth shut. Now it is dumber than a bag of hammers and my neighbors are slightly puzzled."

Dumber Than a Bag of Hammers by UDPseudonym001 May 3, 2020