andeffective 

A mealy-mouthed "feature" of some hyped product, spoken after cheerful and virtuous-sounding words like "safe" or cheap", and intended to not actually lie but sometimes to trick someone into thinking you mean one thing when you may actually mean something entirely the opposite.

When a radio or TV advertiser says that some medicine or other edible substance is "tasty andeffective", I never know if he is indeed saying, "and effective", or if he's really saying, "and DEfective"!

andeffective by QuacksO December 8, 2016

safe and effective 

unsafe and ineffective (spoken in sarcasm).

Holding your kid back with your arm in the front seat of the car, instead of a proper seatbeat or child-seat, is safe and effective.

safe and effective by imadanite September 19, 2021

antiffective 

(adjective) possessing the quality of reducing the ability of others to accomplish a purpose; reducing the efficacy of others' intended or expected results; not merely ineffective, but actively reducing the efficiency of others.

The way that he drags the rest of the team backwards on this project is totally antiffective.

antiffective by star_boy_oz May 14, 2015

antieffective 

The opposite of effective.

Despite good intentions, the new drug was antieffective, and killed all participants in the initial trial.

antieffective by dactylo November 2, 2010

Safe and Effective 

Safe and effective is not a lie. It's 2 lies.

However, different batches cause different effects. See faultyshot.com

Doctor: "This vaccine is safe and effective".

Patient: "However why are there so many side effects after taking it?"
Doctor: "Ermmm... it's an immune response. People react differently!"
Patient: "Ah got you! Thanks Doctor, you're the best!"

Safe and Effective by FaultyShot December 8, 2023

Safe and Effective 

Not safe or effective

The vaccine is safe and effective

Safe and Effective by Vitamin c February 20, 2024

safe and effective 

1. Bullshit

2. A very clear lie.

3. Government and/or big business narrative to conceal truth or enact a scam, conspiracy, or crime against humanity.

“mRNA vaccines are safe and effective”

safe and effective by Akubra Drizabone December 21, 2024