look up any word, like hipster:
 
1.
Short-hand for "I find your comment amusing." This is the adult version of LOL, which is wildly inappropriate to use once over the age of 19. It is a way to indicate that you find something entertaining but that you are not, in fact, literally laughing out loud.

Coined by the blog 40 going on 28
The Sister: "I ate some chocolate cheesecake yesterday and now I am spiraling into a black hole of depression and self-loathing."

TK: "IFYCA."
by Drewsf February 10, 2011