impact 

The word you use in your English essay to replace either affect or effect because you're a piece of celery that's to stupid to figure out which is the proper one to use.

The lack of frogs in the forest has a major AFFECT on the ecosystem?
The lack of frogs in the forest has a major EFFECT on the ecosystem?
...
The lack of frogs in the forest has a major impact on the ecosystem.

impact by Just_a_guy_making_an_impact May 7, 2019

Impact 

1. A microsoft font commonly used in image macros because of its apparent ubiquity

2. A qualitative measure for how much effect something will have over time. Usually refers to how shocking, thought provoking or memorable some given item is (or likely to be).

-Most lolcat pictures have Impact text

-I want to photoshop Luigi's face onto Charlie Sheen's head. How much Impact would that have, you figure?

Impact by Rohandrius April 13, 2011

impact 

The integral of efficacy with respect to time

What is that knight's impact?

impact by anonymous July 12, 2004

Impact 

BTS and BTS only.

"BTS breathed and dominated the world. Now that's IMPACT!"

Impact by StatingFactsOnly October 10, 2018

Impact 

If something is amazing or the best it is impact.
also used when describing something that is as good as it gets.
a term coined by Goemon in his many video game exploits.

Lane: yo man, that booty is impact!
Wade: she's twelve?
Lane: age is only a number. impact is impact!!!
Steve: damn lane, WoW is impact.
Lane: not. my screams are Impact.

Impact by WadeWood April 8, 2007

impact 

an organization that offers classes to teach women, men, and children how to defend themselves against assailants. the training is full-force, real life situations, with a padded, suited mugger. Impact also teaches the psychology of predators, and how to defend oneself verbally. there are impact organizations in LA, Japan, the Bay area, australia, and many more.

When the man tried to mug Molly, she used the techniques she had learned in impact classes to defend herself and save her life.

impact by iwillremainanonymous July 28, 2007

impact 

1. toilet paper

2. Something covered in shit

3. Written Verbal diarrhea!

1. Pass me Impact, I'm off to the bog!

2. That Impact is a soiled rag!

3. Man that's shit - have you been reading Impact again?

impact by Uncle Yusuf January 19, 2004