What is the lamest expression?

[yesno]

dumber than a:
box of rocks
bag of hammers
mud hut

which is the best?

Relatively funniest to least funny (or least lame to lamest):

mud hut
bag of hammers
box of rocks

[emma]

I find myself using friendo a lot lately.

Do you do a kind of lounge lizard pointing thing when you say it?

[Matt]

"Look, Bob… I'm not gonna take you for a pickle ride here."

Pickle ride? That is incredible.

Do you take a pickle ride on the turnip truck?

[Vambo]

Nominations for WORST:

-Business people talking about a client/partner/vendor having "skin in the game"

This doesn't bother me so much.  I prefer, having "a dog in this fight", however.

[Vambo]

There is a woman in our office whom is constantly overheard saying into the telephone, "Oh, rock on!"

Last friday she was all sorts of excited about seeing Van Halen at the local enormodome.

[Gregory]

This may be more irritating than lame, but I really can't stand "good thinkin, Lincoln."

[emma]

This may be more irritating than lame, but I really can't stand "good thinkin, Lincoln."

Who are all of you people spending your time with?

[Stan]

This may be more irritating than lame, but I really can't stand "good thinkin, Lincoln."

Who are all of you people spending your time with?

 Ha! That used to be a Breckman staple.

 My personal revision of the "bag of hammers" thing for the last few years has been: "That guy's a real walking bag of hammers".®

[Stupornaut]

Basically anything swiped from South Park. You are not a sad panda, you're just sad.

[KickTheBobo]

"[Anything]...Like a Rock Star" has solidified itself as the the least-'rocking' phrase in the Common Era.

[Shaggy 2 Grote]

This may be more irritating than lame, but I really can't stand "good thinkin, Lincoln."

I don't think I've ever heard this, but I'll make a point of using it.  Was it in Under Siege 2?

[scsiduck]

Last night I got subjected to "at the end of the day" and "on the ground" within a single sentence.

[samir]

for realsies is a particularly bad one.

[A.M. Thomas]

"You're gettin' bad!"
"Who has the time anymore?"

Even though I use both expressions a lot.

[Phantom Hugger]

Referring to to some warmed over movie sequel or updating of old toy franchises as raping my childhood.