Noun - Refers to any firearms in the AK-47 family of rifles. This term was coined by the infamous Dan_TSX of AR15.com.
by yeags December 19, 2014
Short for "courtesy rofl". Used in the case where one is not actually engaging in the act of "rolling on the floor laughing", but either thinks something is either amusing enough to do so OR does not wish to offend by not laughing.
Person #1: Did you hear about the fish that went deaf? He had to buy a herring-aid!
Person #2: crofl
Person #2: crofl
by Yeags August 22, 2006