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slackadaisical 

As lackadaisical, but to the extent that you could label the owner of the attitude a slacker.
He just didn't do it. Totally slackadaisical.
slackadaisical by Smith_1 January 5, 2006

slackadaisical 

to procrastinate and get things done very slowly without much worry or ambition.
He was slackadaisical about making dinner reservations and ended up ordering pizza at the last minute.
slackadaisical by DBech June 29, 2011

Slackadaisical 

(adj.) A term used to describe someone who is quite lazy and unaware of urgency in any situation.

Someone who has characteristics of a slacker and the awareness of British Petroleum during an oil spill.

Slack(er) and lackadaisical combined. Usually this person gives off their manner by giving commands with no real effect.
1. C: J, I need you to fix the dishwasher in the kitchen.

J: Alright, I'll fix it in a minute.

C: Damnit J!!! Quit being so damn slackadaisical and do something for once!

2. K: Alright, finals are coming up. I'm pretty hungover... so, ummm.... do whatever.

C: You're pretty slackadaisical today, K.

3. L: If I ran her department, I'd be a friggin' terrorist!

C: Yeah we never get anything accomplished because she's so slackadaisical.

L: What?

C: If the entire store were to catch fire, she'd take the longest because she doesn't give a damn.

L: I see. She never organizes her paperwork until it's too late. She's so Slackadaisical!

C: Now you get it!

slackadaisical 

Responding without care in a Slack message
If he is going to be slackadaisical about this, imagine how he will be about the other servers.
slackadaisical by pyrophire August 7, 2019

slackidasical 

A made up word that Brad thinks should be real and amusing but really isn't.
"LOL SLACKIDASICAL IZ SO FUNNIES MIRITE?"
"No not really"
slackidasical by zaxbysauce April 28, 2009

lackadaisical 

Why are you so lackadaisical?
lackadaisical by Elroy Pinto June 3, 2005
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trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
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