If You Don't Know What It Means… Don't Use It!

There’s one word that people seem to get wrong all the damn time. Do an image search for it and you got lots of pretty text, a fish, Shrek, actor Tom Ellis on fire, three women in sports bras and one guy who looks like he might get it but there’s a mushroom cloud in the background so… no. Do you know what this magic and allegedly happy word is?